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i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | even with the bacteria that you can only even see at a microscopic level . in fact , we have so much bacteria as part of what makes us , us . so these are fascinating questions . | how much genetic similarity is there between humans and for example pine trees ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | i 'm talking about bacteria . and it really is fascinating . how do we start off with inanimate molecules and atoms ? | are we really `` alive '' if we are made up of inanimate material ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | where did the energy from that muffin come from ? how are we similar to a plant or an insect ? and we are eerily or strangely similar to these things . | how are we `` eerily or strangely similar '' to a plant or an insect ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about plants . | is there any animals that naturally have a triple helix ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | we 're going to think about things like energy and the role of energy in life . we 're going to thing about important molecules in biology . and perhaps most importantly , dna and its role in reproduction and containing information . | what is biography so important ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . | from where and how first fertilization of human was happened ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | how do we start off with inanimate molecules and atoms ? you know , this right here is a molecule of dna . how do we start with things like that , and we get the complexity of living things ? | what type of insect is the image between the human and dna strand ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . | how did life come about that or why we study that ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | and we will study that as we look at evolution and natural selection . so welcome to khan academy 's biology section . i think you 're going to find it fascinating . | how does biology include mathematics ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | and what you see here emerging from it , these little yellow things . these are hiv viruses , emerging from an immune cell . so even though you imagine cells as these very , very small microscopic things , this incredible complexity . | why we study the cell with the help of micro scope ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | i do n't want to offend the chemists and the physicists out there . i actually find those quite fascinating as well . but we 're going to answer , or attempt to start to answer , some of the most fundamental questions of our existence . | what is bio engineering what actually those bio engineers do ? |
i would like to welcome you to biology at khan academy . and biology , as you might now , is the study of life . and i ca n't really imagine anything more interesting than the study of life . and when i say `` life , '' i 'm not just talking about us , human beings . i 'm talking about all animals . i 'm talking about... | we 're going to think about things like energy and the role of energy in life . we 're going to thing about important molecules in biology . and perhaps most importantly , dna and its role in reproduction and containing information . | how did biology actually become a thing ? |
( piano playing ) steven : we 're in munich at the neue pinakothek , and we 're looking at the work of a belgian artist , fernand khnopff . beth : the title of the painting is , `` i lock my door upon myself , '' from a poem by christina rossetti , called `` who shall deliver me ? '' steven : i 'm always interested by ... | we know that it 's hypos , the god of sleep . beth : the brother of thanatos , the god of death . steven : which seems to be completely in keeping with the mood of this painting . | could it be possible that the dark figure in the town is thanatos , the god of death ? |
( piano playing ) steven : we 're in munich at the neue pinakothek , and we 're looking at the work of a belgian artist , fernand khnopff . beth : the title of the painting is , `` i lock my door upon myself , '' from a poem by christina rossetti , called `` who shall deliver me ? '' steven : i 'm always interested by ... | one way to think about that is that the impressionists , who came just before the symbolists , took the objective world and saw it through the lens of individual temperament . but , in symbolism , we a inner world made objective , made manifest , on the canvas . steven : in a sense , the interior subjective self made u... | this is n't the creation of `` symbolism '' , or rather , the first time symbolism has been used in painting though , correct ? |
( piano playing ) steven : we 're in munich at the neue pinakothek , and we 're looking at the work of a belgian artist , fernand khnopff . beth : the title of the painting is , `` i lock my door upon myself , '' from a poem by christina rossetti , called `` who shall deliver me ? '' steven : i 'm always interested by ... | ( piano playing ) steven : we 're in munich at the neue pinakothek , and we 're looking at the work of a belgian artist , fernand khnopff . beth : the title of the painting is , `` i lock my door upon myself , '' from a poem by christina rossetti , called `` who shall deliver me ? '' | in what is melancoly ? |
let 's now tackle the rest of this problem . so they say a light-bulb is non-ohmic if its resistance changes as a function of current . your setup from part a , which we have right over here , is to be used or modified to determine whether the light-bulb is non-ohmic . how , if at all , does the setup need to be modif... | so , what i would do is , so , power source , i would make one voltage for , i would vary power source , source to first voltage , voltage , and measure , measure what is described above , and measure above . use to calculate , use to calculate the resistance , resistance of bulb . and then , vary power source to secon... | how could sal use ohm 's law to determine if the bulb is nonohmic ? |
let 's now tackle the rest of this problem . so they say a light-bulb is non-ohmic if its resistance changes as a function of current . your setup from part a , which we have right over here , is to be used or modified to determine whether the light-bulb is non-ohmic . how , if at all , does the setup need to be modif... | sensitivity . the rounding , rounding to nearest , nearest 0.1 volt or 0.01 amp could result in , in difference in v over i when there is n't any , there is n't any , or vice versa . it might not result in a difference , but there actually might be a change but it 's not big enough to be measured . | how did sal determine the sig figs of the ohmeter and ammeter to 0.1 ohms and 0.01 amps in part d of the problem ? |
diabetes , it 's certainly not a problem that 's unique to pregnancy , but it 's something we always have to discuss when we 're talking about pregnancy because it can really complicate that picture quite a bit . so firstly , diabetes and pregnancy split up into two different categories . there 's the category of wome... | macro for large and soma for body . so larger body . now another thing that i want to mention is that in pre-gestational diabetes , so again , diabetes before the point of pregnancy , the impaired glucose control is more long-standing . | in births where the baby is larger or simply when pressure in put on the inferior veina cava is there precautions to be taken ( placement , meds or so forth ) ? |
diabetes , it 's certainly not a problem that 's unique to pregnancy , but it 's something we always have to discuss when we 're talking about pregnancy because it can really complicate that picture quite a bit . so firstly , diabetes and pregnancy split up into two different categories . there 's the category of wome... | diabetes , it 's certainly not a problem that 's unique to pregnancy , but it 's something we always have to discuss when we 're talking about pregnancy because it can really complicate that picture quite a bit . so firstly , diabetes and pregnancy split up into two different categories . there 's the category of wome... | can diabetes affect a babies lungs from developing fully ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | how come only america still uses metric system and stuff like that ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | this is going from 16 cups to 32 cups , going from 128 fluid ounces to 256 . when you increase the volume in gallons by a factor of 2 , you 're , of course , going to increase the volume in any unit you measure it in by a factor of 2 . | why does the u.s.a. have a different unit of measurement than the rest of the world ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | 8 times 8 is 64 , and it 's going to be twice that . that 's going to be 128 fluid ounces . now , let 's do the same thing with 2 gallons . | how many fluid ounces are in a gallon ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | how would you convert litres to gallons ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | 8 times 8 is 64 , and it 's going to be twice that . that 's going to be 128 fluid ounces . now , let 's do the same thing with 2 gallons . | so one gallon is 128 fluid ounces ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . | how many kilometers are in a mile ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | 8 times 8 is 64 , and it 's going to be twice that . that 's going to be 128 fluid ounces . now , let 's do the same thing with 2 gallons . | how many fluid ounces are in a quart ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | 8 times 8 is 64 , and it 's going to be twice that . that 's going to be 128 fluid ounces . now , let 's do the same thing with 2 gallons . | so , when i buy ice cream , and they tell me that they are selling 4 ounces , are those mass ounces or fluid ounces ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | so 4 quarts , each of them are 2 pints . 4 times 2 gets us to 8 pints . each pint is equal to 2 cups , so we have 8 pints . | why does the us still use a different unit of measurement ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | so 2 gallons are going to be 2 times 4 quarts , or 8 quarts . quart is 2 pints . so if we want to go from quarts to pints , we 'd want to multiply by 2 . | how many pints are in one quart ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . | how many litters into a milliliter ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | we 're going to have 16 cups . and then finally , if we 're converting from a cup to a fluid ounce , each cup is 8 fluid ounces . so if we have 16 cups , it 's going to be 16 times 8 . | how many fluid ounce are in 2 liter ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | well , same idea . 1 gallon is equivalent to 4 quarts . so 2 gallons are going to be 2 times 4 quarts , or 8 quarts . quart is 2 pints . | how many quarts are in 250 milliliters ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . | how many milliliters in one liter ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | 8 times 8 is 64 , and it 's going to be twice that . that 's going to be 128 fluid ounces . now , let 's do the same thing with 2 gallons . | how many fluid ounces are there in 980,000 gallons ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | we 're going to have 16 cups . and then finally , if we 're converting from a cup to a fluid ounce , each cup is 8 fluid ounces . so if we have 16 cups , it 's going to be 16 times 8 . | how many grams are in a cup ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | we 're going to have 16 cups . and then finally , if we 're converting from a cup to a fluid ounce , each cup is 8 fluid ounces . so if we have 16 cups , it 's going to be 16 times 8 . | what is a fluid ounce ? |
so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | so right here we 've listed two quantities or two fluid volumes right over here in terms of gallons , 1 gallon and 2 gallons . and what i want to do in this video is try to convert this quantity of fluid , this volume of fluid , i want to convert it into these other units within the us customary system . so i encourage... | why are imperial units so ridiculously complicated ? |
- let 's do some more involved examples using decimals . so , let 's say we wan na add four and 22 hundredths to 61 and 37 hundredths . like always , i encourage you to pause the video and try to figure out on your own . well the way that my brain tries to tackle it , is it says , alright , i have four and 22 hundredth... | - let 's do some more involved examples using decimals . so , let 's say we wan na add four and 22 hundredths to 61 and 37 hundredths . | ... ... how do i refresh the page ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | this right here would be called a thromboembolus . these words are strange to say sometimes . so it would n't be wrong to call it an embolus . | is surgery sometimes necesarry to remove an embolism ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these medical terms confuse me a lot , but i want to make it very clear . thrombosis is just the general formation of a blood clot inside of a blood vessel that can restrict the flow of blood . so this right here , this is thrombosis occurring . | will white blood cells destroy emboli by phagocytosis ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . and also the part of the plaque that 's kind of been dumped into the bloodstream can also clot . | what are the causes the plaque to erupt in the artery ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | and all of this muscle tissue that needs the blood flow from this point , that needs to get oxygen from that , it might die . and you might have a myocardial infarction or a heart attack . now , what i want to clarify is the actual terminology . | how would you treat a heart attack ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . | why do clots form around the emboli ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these medical terms confuse me a lot , but i want to make it very clear . thrombosis is just the general formation of a blood clot inside of a blood vessel that can restrict the flow of blood . so this right here , this is thrombosis occurring . | what dose an blood clot really look like ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | i just want to make it a little bit more clear relative to the last video , especially now that i can zoom in on these arteries . two things could happen . plaques -- or i should say clotting , not plaques . | does the clots happen everywhere in your body ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . and also the part of the plaque that 's kind of been dumped into the bloodstream can also clot . | lets say u already have plaque on the heart.can u get rid of it by eating healthy and regular fitness or does is it always there ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these medical terms confuse me a lot , but i want to make it very clear . thrombosis is just the general formation of a blood clot inside of a blood vessel that can restrict the flow of blood . so this right here , this is thrombosis occurring . | also , if the suffix is -lus , it means it is floating through the blood stream , but -ism would be where it is n't floating but is stationary and restricting the blood flow ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . | so are clots from blocked veins in the legs carried through to the heart and into the brain or just the brain ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these are the plaques that have been released . the clotting factors can kind of clot these released pieces from the plaque . and the other thing that can and often will happen -- and i did n't talk about this in depth in the last video -- is that you an also have -- when this thing ruptures , you can also blood clots ... | can you remove a clot ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | an embolus is the general term for anything that can float around in your blood and eventually lodge itself , at some point , in your circulatory system and restrict the blood flow . what we drew in the last video -- and in particular , this one as well -- is that these emboli that are also clotted -- so they 're also ... | does the body somehow avoid thrombi or emboli ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these medical terms confuse me a lot , but i want to make it very clear . thrombosis is just the general formation of a blood clot inside of a blood vessel that can restrict the flow of blood . so this right here , this is thrombosis occurring . | are there any dietary habits or exercise methods that can prevent blood clotting ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these are the plaques that have been released . the clotting factors can kind of clot these released pieces from the plaque . and the other thing that can and often will happen -- and i did n't talk about this in depth in the last video -- is that you an also have -- when this thing ruptures , you can also blood clots ... | can blod make a clot if there is no plauqe ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | plaques -- or i should say clotting , not plaques . these are the plaques that have been released . the clotting factors can kind of clot these released pieces from the plaque . and the other thing that can and often will happen -- and i did n't talk about this in depth in the last video -- is that you an also have -- ... | how large can released plaque be at one time so that it blocks an artery ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | and all of this muscle tissue that needs the blood flow from this point , that needs to get oxygen from that , it might die . and you might have a myocardial infarction or a heart attack . now , what i want to clarify is the actual terminology . | can thromboembolisms be fatal or detremetal to the heart ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . | why is n't the un-ruptured plaque considered as thrombogenic as a ruptured one , or is it ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | so this right here , this is thrombosis occurring . that is thrombosis . once things break off and they start floating around , they 're an embolus . | does the original plaque have a skin over it or something that stops thrombosis ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | what we drew in the last video -- and in particular , this one as well -- is that these emboli that are also clotted -- so they 're also kind of thrombus -- they 're are thrombi and emboli at the same time . this right here would be called a thromboembolus . these words are strange to say sometimes . | if the embolyes create a dam , ( like 8 embolyes together ) would the effect be the same or not ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | and all of this muscle tissue that needs the blood flow from this point , that needs to get oxygen from that , it might die . and you might have a myocardial infarction or a heart attack . now , what i want to clarify is the actual terminology . | when the heart stops , and goes into cardiac aresst ... what happens to the rest of the body ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | i just want to make it a little bit more clear relative to the last video , especially now that i can zoom in on these arteries . two things could happen . plaques -- or i should say clotting , not plaques . | if a plaque forms in the vessel , what will happen ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . | how many layers of skin do we have ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when it ruptures , this material can start to flow out into the bloodstream . | what lining of the plaque prevents it from clotting before a rupture ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | i want to get a little bit deeper here . this actual clot that forms that can restrict the blood vessel , this right here is a thrombus . thrombosis is the process of a thrombus forming , so thrombosis are these blood clots that form that can actually help to kind of obstruct a blood vessel . | so my question is , can a thrombus from your leg travel to your brain and cause a stroke ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | and once one of these things lodge themselves and block the blood flow , that 's a thromboembolism . you can also call that an embolism . just when you say it 's a thromboembolism , it makes it a little bit more specific to know that it 's kind of clotted material . | does left sided heart failure have different symptoms to those of massive pulmonary embolism ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . | what is the percentage of having the thrombo-emboli , which have come from a ruptured plaque , get stuck somewhere in the arteries ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . | is it just a time question before it eventually happens or are there cases where a plaque is ruptured , but does n't cause any problems ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | and i want to be clear . an embolus is the general term for anything that can float around in your blood and eventually lodge itself , at some point , in your circulatory system and restrict the blood flow . what we drew in the last video -- and in particular , this one as well -- is that these emboli that are also clo... | if so , will the thrombo-emboli in the blood stream be eliminated by the body or will they still be in circulation somewhere in the circulatory system ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | what we drew in the last video -- and in particular , this one as well -- is that these emboli that are also clotted -- so they 're also kind of thrombus -- they 're are thrombi and emboli at the same time . this right here would be called a thromboembolus . these words are strange to say sometimes . | how would you know you have a clot or thromboembolisms ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these are the plaques that have been released . the clotting factors can kind of clot these released pieces from the plaque . and the other thing that can and often will happen -- and i did n't talk about this in depth in the last video -- is that you an also have -- when this thing ruptures , you can also blood clots ... | what are the thrombolytic fluids made from that dissolve the clot/object during treatment ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . | how is it hypercoagulable but ptt is prolonged ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . | i have a thrombuss since three year in the femoral vein , i am high risk of disease cardiac ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | and all of this muscle tissue that needs the blood flow from this point , that needs to get oxygen from that , it might die . and you might have a myocardial infarction or a heart attack . now , what i want to clarify is the actual terminology . | does lack of blood causes a heart attack and a thrombus ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | and in particular , if it 's broken off material that is due to a clot , it 's a thromboembolus . so thromboemboluses are a more specific way of calling it an embolus . and once one of these things lodge themselves and block the blood flow , that 's a thromboembolism . | is the thrombus and embolus in our heart ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | and in particular , if it 's broken off material that is due to a clot , it 's a thromboembolus . so thromboemboluses are a more specific way of calling it an embolus . and once one of these things lodge themselves and block the blood flow , that 's a thromboembolism . | is the thrombus and embolus in our heart ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these medical terms confuse me a lot , but i want to make it very clear . thrombosis is just the general formation of a blood clot inside of a blood vessel that can restrict the flow of blood . so this right here , this is thrombosis occurring . | is it possible for the blood behind a blood clot back up and make the artery pop ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | once things break off and they start floating around , they 're an embolus . that 's the general term for it . and in particular , if it 's broken off material that is due to a clot , it 's a thromboembolus . | when a medical physician uses a term `` obliterated '' vein what does this mean ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | and in particular , if it 's broken off material that is due to a clot , it 's a thromboembolus . so thromboemboluses are a more specific way of calling it an embolus . and once one of these things lodge themselves and block the blood flow , that 's a thromboembolism . | is the vein in any way not working ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | i just want to make it a little bit more clear relative to the last video , especially now that i can zoom in on these arteries . two things could happen . plaques -- or i should say clotting , not plaques . these are the plaques that have been released . | can multiple plaques happen in the same body ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | what we drew in the last video -- and in particular , this one as well -- is that these emboli that are also clotted -- so they 're also kind of thrombus -- they 're are thrombi and emboli at the same time . this right here would be called a thromboembolus . these words are strange to say sometimes . | in this case , would a stent be used to control or apply palliative care for emobli ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . | does plaque actually affect the bloodstream not as in blood clots , but like for example does plaque destroy or poison blood cells ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . and also the part of the plaque that 's kind of been dumped into the bloodstream can also clot . in the ... | in the beginning of this video , does plaque affect the bloodstream ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | i want to get a little bit deeper here . this actual clot that forms that can restrict the blood vessel , this right here is a thrombus . thrombosis is the process of a thrombus forming , so thrombosis are these blood clots that form that can actually help to kind of obstruct a blood vessel . | can red blood cells actually clot a capillary if the conditions are right , like if it is misaligned ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these are the plaques that have been released . the clotting factors can kind of clot these released pieces from the plaque . and the other thing that can and often will happen -- and i did n't talk about this in depth in the last video -- is that you an also have -- when this thing ruptures , you can also blood clots ... | what are the cardiac factors ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | an embolus is the general term for anything that can float around in your blood and eventually lodge itself , at some point , in your circulatory system and restrict the blood flow . what we drew in the last video -- and in particular , this one as well -- is that these emboli that are also clotted -- so they 're also ... | is it correct that venous emboli will be filtered by lungs and it is mainly the arterial emboli which causes damage ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | i want to get a little bit deeper here . this actual clot that forms that can restrict the blood vessel , this right here is a thrombus . thrombosis is the process of a thrombus forming , so thrombosis are these blood clots that form that can actually help to kind of obstruct a blood vessel . | why thrombus is appear in artery ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these medical terms confuse me a lot , but i want to make it very clear . thrombosis is just the general formation of a blood clot inside of a blood vessel that can restrict the flow of blood . so this right here , this is thrombosis occurring . | my question is , do i need to be on a blood thinner for the rest of my life ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | this right here would be called a thromboembolus . these words are strange to say sometimes . so it would n't be wrong to call it an embolus . | but ca n't we have infarction , say , of the liver tissue due to an embolism blocking the hepatic artery ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | let me do this in a more reddish color . so you can also have blood clots form on the ruptured plaque . so everything , even the plaque , the part of the plaque that has not begun to move , can experience clotting . and also the part of the plaque that 's kind of been dumped into the bloodstream can also clot . | 2 ) what happens if there is a plaque in a vein ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | these medical terms confuse me a lot , but i want to make it very clear . thrombosis is just the general formation of a blood clot inside of a blood vessel that can restrict the flow of blood . so this right here , this is thrombosis occurring . | what will happen if the blood clot ruptures does the person dies ? |
i want to clarify some of the terminology i used in the last video . but before i do that , let 's just make sure that we understand the mechanism of how arteries can get blocked . so in the last video , we talked about these plaques forming . and if this plaque is unstable , at some point it could rupture . and when i... | an embolus is the general term for anything that can float around in your blood and eventually lodge itself , at some point , in your circulatory system and restrict the blood flow . what we drew in the last video -- and in particular , this one as well -- is that these emboli that are also clotted -- so they 're also ... | so the word `` emboli '' also can describe an air bubble ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | so you have 7 . 2 times 4 is 8 . and that 's what we said we would get . | i 'm struggling with : algebraic representation and manipulation ( expanding brackets ) unfortunatly khan academy doesnt have any vids of this : / expanding brackets : how do you work out : 2a+2 ( 3a+2 ) the answer is : 8a+4 ... ... ... ... ... .how do u get to that answer ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | welcome to level one linear equations . so let 's start doing some problems . | what is the difference between linear equations and normal equations ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | make this into a 7 . negative times negative is positive . so you have 7 . | how does it work when you are simplifying two fractions with negative numbers ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | if you do that on the left hand side , we have to do it on the right hand side as well . minus 6/5 . the left hand side , the minus 6/5 and the minus 5/6 cancel out . | how come at around you divided the 6 and 8 by 2 when the 7 and 5 could n't be divided by 2 ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | if you do that on the left hand side , we have to do it on the right hand side as well . minus 6/5 . the left hand side , the minus 6/5 and the minus 5/6 cancel out . | why does the 5 and -5 cancel out but not the 6 or the -6 ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | if you do that on the left hand side , we have to do it on the right hand side as well . minus 6/5 . the left hand side , the minus 6/5 and the minus 5/6 cancel out . | why do you divide the 8 of 7/8 and the 6 of 6/5 by 2 ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | if you do that on the left hand side , we have to do it on the right hand side as well . minus 6/5 . the left hand side , the minus 6/5 and the minus 5/6 cancel out . | sorry but how is 6/5 is cutting with 5/6 from were did 5/6 came ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | welcome to level one linear equations . so let 's start doing some problems . | what does `` switch the fraction around '' mean ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | and the reason we do the notation a little bit -- we write the 5 next to the x , because when you write a number right next to a variable , you assume that you 're multiplying them . so this is just saying 5 times x , so instead of a question mark , we 're writing an x . so 5 times x is equal to 20 . | why do we use `` x '' for multiplication in the first place instead of a dot ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | and the right hand side , we have , well , we can divide both the 6 and the 8 by 2 , so this 6 becomes negative 3 . this becomes 4 . 7 times negative 3 is minus 21/20 . | why do you express the multiplication sign with a dot ? |
welcome to level one linear equations . so let 's start doing some problems . so let 's say i had the equation 5 -- a big fat 5 , 5x equals 20 . so at first this might look a little unfamiliar for you , but if i were to rephrase this , i think you 'll realize this is a pretty easy problem . this is the same thing as sa... | now , this is a harder problem . i ca n't do this one in my head . we 're saying negative 3/4 times some number x is equal to 10/13 . | if ax=b , why ca n't we directly say b/a=x instead of ax/a=b/a or the other method ? |
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