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NDQ_007957 | The liver removes excess water and salts from the blood. | a. true, b. false | b | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007958 | Each kidney contains more than a million nephrons. | a. true, b. false | a | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007959 | Urine moves through the ureters by | a. gravity, b. diffusion, c. peristalsis, d. none of the above | c | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007960 | Some of the water filtered out of the blood by nephrons is reabsorbed. | a. true, b. false | a | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007961 | How do the kidneys help maintain homeostasis? | a. They control the amount of water in the body, b. They secrete a hormone that regulates sweat production, c. They secrete a hormone that stimulates muscle contractions, d. all of the above | a | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007962 | How does untreated diabetes cause kidney failure? | a. It leads to kidney stones that damage nephrons, b. It damages capillaries in the kidneys, c. It causes frequent urinary tract infections, d. It causes urine to back up in the kidneys | b | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007963 | The bladder is the urinary system organ where urine forms. | a. true, b. false | b | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007964 | The only cure for kidney failure is a kidney transplant. | a. true, b. false | a | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007965 | __muscular tube that carries urine out of the body | a. ureter, b. kidney stone, c. nephron, d. urethra, e. kidney, f. hemodialysis, g. urinary bladder | d | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007966 | __tiny structure in a kidney that filters blood and forms urine | a. ureter, b. kidney stone, c. nephron, d. urethra, e. kidney, f. hemodialysis, g. urinary bladder | c | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007967 | __sac-like organ that stores urine | a. ureter, b. kidney stone, c. nephron, d. urethra, e. kidney, f. hemodialysis, g. urinary bladder | g | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007968 | __mineral crystal that forms in urine inside a kidney | a. ureter, b. kidney stone, c. nephron, d. urethra, e. kidney, f. hemodialysis, g. urinary bladder | b | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007969 | __artificial filtering of blood through a machine | a. ureter, b. kidney stone, c. nephron, d. urethra, e. kidney, f. hemodialysis, g. urinary bladder | f | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007970 | __muscular tube that carries urine from a kidney to the urinary bladder | a. ureter, b. kidney stone, c. nephron, d. urethra, e. kidney, f. hemodialysis, g. urinary bladder | a | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_007971 | __main organ of the urinary system | a. ureter, b. kidney stone, c. nephron, d. urethra, e. kidney, f. hemodialysis, g. urinary bladder | e | Lesson: the excretory system
Excretion:
Excretion is any process in which excess water or wastes are removed from the body. Excretion is the job of the excretory system. Besides the kidneys, other organs of excretion include the large intestine, liver, skin and lungs. The large intestine eliminates food wastes that re... |
NDQ_008007 | _________smallest particle of an element that still has the properties of that element | a. enzyme, b. protein, c. molecule, d. cellulose, e. atom, f. lipid, g. nucleic acid | e | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008008 | _________carbohydrate that makes up the cell walls of plants | a. enzyme, b. protein, c. molecule, d. cellulose, e. atom, f. lipid, g. nucleic acid | d | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008009 | _________biochemical compound that consists of nucleotides | a. enzyme, b. protein, c. molecule, d. cellulose, e. atom, f. lipid, g. nucleic acid | g | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008010 | _________smallest particle of a compound that still has the properties of that compound | a. enzyme, b. protein, c. molecule, d. cellulose, e. atom, f. lipid, g. nucleic acid | c | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008011 | _________class of biochemical compound that consists of amino acids | a. enzyme, b. protein, c. molecule, d. cellulose, e. atom, f. lipid, g. nucleic acid | b | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008012 | _________class of biochemical compound that consists of fatty acids | a. enzyme, b. protein, c. molecule, d. cellulose, e. atom, f. lipid, g. nucleic acid | f | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008013 | _________protein that speeds up biochemical reactions | a. enzyme, b. protein, c. molecule, d. cellulose, e. atom, f. lipid, g. nucleic acid | a | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008021 | _________Atoms can be observed only with an electron microscope. | a. true, b. false | a | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008022 | _________Glycogen is a complex carbohydrate found in animals. | a. true, b. false | a | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008023 | _________Glucose is a polymer of starch. | a. true, b. false | b | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008024 | _________Saturated fatty acids are found in oils | a. true, b. false | b | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008025 | _________The genetic code tells cells how to make proteins. | a. true, b. false | a | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008026 | _________The substances that start a chemical reaction are called products. | a. true, b. false | b | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008027 | _________Cellular respiration involves catabolic reactions. | a. true, b. false | a | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008028 | Major elements in the human body include | a. hydrogen, b. carbon dioxide, c. water, d. all of the above | a | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008029 | Which of the following is one of the four main classes of biochemical compounds? | a. carbohydrates, b. sugars, c. fats, d. DNA | a | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008030 | Uses of lipids include | a. storing energy, b. making proteins, c. making up cell walls, d. regulating life processes | a | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008031 | Functions of proteins include | a. making up muscles, b. fighting infections, c. transporting materials, d. all of the above | d | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008032 | How does RNA differ from DNA? | a. RNA consists of one chain of nucleotides rather than two chains, b. RNA has the nitrogen base thymine instead of uracil, c. RNA is a fatty acid rather than a nucleic acid, d. all of the above | a | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008033 | Anabolic reactions are biochemical reactions in which | a. chemical bonds are broken, b. chemical bonds are formed, c. energy is released, d. two of the above | b | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008034 | Which statement about enzymes is true? | a. Enzymes are products in biochemical reactions, b. Enzymes speed up biochemical reactions, c. Enzymes are used up in biochemical reactions, d. Enzymes are reactants in biochemical reactions | b | Lesson: chemistry of living things
Whats the Matter:
All known matter can be divided into a little more than 100 different substances called elements.
Elements and Compounds:
An element is pure substance that cannot be broken down into other substances. Each element has a particular set of properties that, taken tog... |
NDQ_008063 | A bundle of nerve cells make up a(n) | a. neuron, b. nerve, c. axon, d. lobe | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008064 | Functions of the human nervous system include | a. sensing the internal and external environments, b. helping maintain homeostasis of the body, c. preparing the body to fight or flee in emergencies, d. all of the above | d | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008065 | How do nerve impulses travel across a synapse? | a. They swim across through synaptic fluid, b. They are carried across by special chemicals, c. They jump across like an electric spark, d. They move across through interneurons | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008066 | The type of neuron that carries messages from the brain to internal organs and glands is a(n) | a. motor neuron, b. sensory neuron, c. organ neuron, d. endocrine neuron | a | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008067 | The brain stem | a. is the smallest of the three main part of the brain, b. carries nerve impulses between the brain and spinal cord, c. controls involuntary body functions such as digestion, d. all of the above | d | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008068 | Which statement about the brain is false? | a. It is the most complex organ in the body, b. It is the largest organ in the body, c. It consists of billions of neurons, d. It serves as the control center of the body | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008069 | Which part of the brain controls involuntary functions such as heartbeat? | a. cerebrum, b. cerebellum, c. brain stem, d. temporal lobe | c | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008070 | The part of the cerebrum that controls hearing is the | a. frontal lobe, b. parietal lobe, c. temporal lobe, d. occipital lobe | c | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008071 | Which part of the peripheral nervous system controls only involuntary responses of the body? | a. sensory division, b. motor division, c. somatic nervous system, d. autonomic nervous system | d | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008072 | Which part of the peripheral nervous system controls muscles that are under voluntary control? | a. sympathetic division, b. parasympathetic division, c. somatic nervous system, d. autonomic nervous system | c | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008074 | Central nervous system infections include | a. encephalitis, b. epilepsy, c. meningitis, d. two of the above | d | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008076 | Use of a drug without the advice of medical professionals and for reasons not originally intended is referred to as | a. drug addiction, b. drug overdose, c. drug abuse, d. none of the above | c | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008084 | A stroke occurs when a blood clot blocks blood flow to part of the brain. | a. true, b. false | a | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008085 | Psychoactive drugs include antidepressants and caffeine. | a. true, b. false | a | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008087 | The cerebellum is divided down the middle to form right and left hemispheres. | a. true, b. false | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008090 | The spinal cord is part of the peripheral nervous system. | a. true, b. false | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008091 | The sensory division of the peripheral nervous system carries messages away from the brain. | a. true, b. false | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008092 | A single neuron may have thousands of dendrites. | a. true, b. false | a | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008093 | The cerebellum controls conscious functions such as thinking and speaking. | a. true, b. false | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008094 | The two hemispheres of the cerebrum are identical to each other. | a. true, b. false | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008095 | The peripheral nervous system includes all of the nervous tissue in the body except for the brain. | a. true, b. false | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008096 | The sympathetic division of the autonomic nervous system prepares the body for emergencies. | a. true, b. false | a | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008097 | Seizures in epilepsy are caused by abnormal electrical activity in the brain. | a. true, b. false | a | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008098 | All psychoactive drugs are illegal drugs. | a. true, b. false | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008099 | __type of nerve cell that carries nerve impulses back and forth between sensory and motor neurons | a. axon, b. cerebellum, c. cell body, d. dendrite, e. nerve impulse, f. cerebrum, g. interneuron | g | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008100 | __largest part of the brain | a. axon, b. cerebellum, c. cell body, d. dendrite, e. nerve impulse, f. cerebrum, g. interneuron | f | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008101 | __part of a neuron that contains the nucleus and other organelles | a. axon, b. cerebellum, c. cell body, d. dendrite, e. nerve impulse, f. cerebrum, g. interneuron | c | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008102 | __part of the brain that controls coordination and balance | a. axon, b. cerebellum, c. cell body, d. dendrite, e. nerve impulse, f. cerebrum, g. interneuron | b | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008103 | __part of a neuron that receives nerve impulses from other cells | a. axon, b. cerebellum, c. cell body, d. dendrite, e. nerve impulse, f. cerebrum, g. interneuron | d | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008104 | __part of a neuron that passes on nerve impulses to other cells | a. axon, b. cerebellum, c. cell body, d. dendrite, e. nerve impulse, f. cerebrum, g. interneuron | a | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008105 | __electrical message carried by neurons | a. axon, b. cerebellum, c. cell body, d. dendrite, e. nerve impulse, f. cerebrum, g. interneuron | e | Lesson: the nervous system
Functions of the Nervous System:
Controlling muscles and maintaining balance are just two of the functions of the human nervous system. What else does the nervous system do? It senses the surrounding environment with sense organs that include the eyes and ears. It senses the bodys own intern... |
NDQ_008106 | In the eye, light is focused by the | a. retin, b. cornea, c. lens, d. two of the above | d | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008107 | We see most objects because they reflect light from another source. | a. true, b. false | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008108 | The colored part of the eye is called the iris. | a. true, b. false | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008109 | Which statement about hyperopia is true? | a. It can be corrected with convex lenses, b. It happens because the eyeball is too long, c. It occurs when images focus in front of the retina, d. two of the above | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008110 | Nerve impulses travel from the ears to the brain through the | a. optic nerve, b. spinal cord, c. auditory nerve, d. Eustachian tube | c | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008111 | Hyperopia can be corrected with concave lenses. | a. true, b. false | b | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008112 | The only function of the ears is to sense sound. | a. true, b. false | b | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008113 | How many different tastes can taste buds detect? | a. 5, b. 10, c. 15, d. 1,000 | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008114 | Taste neurons on the tongue can detect thousands of different tastes. | a. true, b. false | b | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008115 | What happens when sound waves strike the eardrum? | a. It vibrates, b. It sounds like a drum, c. It sends nerve impulses to the brain, d. none of the above | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008117 | Sensory neurons in the nose sense chemicals in the air. | a. true, b. false | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008119 | The sense of smell plays an important role in the sense of taste. | a. true, b. false | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008120 | __structure in the inner ear that responds to vibrations by sending nerve impulses to the auditory nerve | a. retina, b. hyperopia, c. pupil, d. semicircular canal, e. taste bud, f. cochlea, g. myopia | f | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008123 | __opening in the center of the eye that lets light pass through | a. retina, b. hyperopia, c. pupil, d. semicircular canal, e. taste bud, f. cochlea, g. myopia | c | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008125 | __vision problem in which distant objects can be seen clearly but nearby objects appear blurry | a. retina, b. hyperopia, c. pupil, d. semicircular canal, e. taste bud, f. cochlea, g. myopia | b | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008126 | __layer of cells at the back of the eye where images normally form | a. retina, b. hyperopia, c. pupil, d. semicircular canal, e. taste bud, f. cochlea, g. myopia | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008127 | If you lost vision in one eye, you could still see in three dimensions. | a. true, b. false | b | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008128 | When light reaches the eye, it passes first through the iris. | a. true, b. false | b | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008129 | __vision problem in which nearby objects can be seen clearly but distant objects appear blurry | a. retina, b. hyperopia, c. pupil, d. semicircular canal, e. taste bud, f. cochlea, g. myopia | g | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008130 | The middle ear contains the cochlea and semicircular canals. | a. true, b. false | b | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008131 | __structure in the inner ear involved in maintaining balance | a. retina, b. hyperopia, c. pupil, d. semicircular canal, e. taste bud, f. cochlea, g. myopia | d | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008132 | __bundle of sensory neurons on the tongue that sense chemicals in food | a. retina, b. hyperopia, c. pupil, d. semicircular canal, e. taste bud, f. cochlea, g. myopia | e | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008133 | Nerve cells that sense touch are most numerous in the skin. | a. true, b. false | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008134 | Rods are light-sensing cells in the eye that can sense dim light. | a. true, b. false | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008135 | Why are human beings able to see in three dimensions? | a. We have two eyes that face the same direction but are a few inches apart, b. Both of our eyes focus on the same object but from slightly different angles, c. The brain uses images from the two eyes to determine the distance to the object, d. all of the above | d | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008136 | When light from an object reaches the human eye, it passes first through the | a. pupil, b. cornea, c. lens, d. iris | b | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008137 | Which statement about rods and cones in the human eye is false? | a. Rods and cones are special light-sensing cells in the lens, b. Rods and cones send nerve impulses to the optic nerve, c. Cones sense different colors of light and rods sense dim light, d. none of the above | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008138 | Myopia | a. occurs when images focus in front of the retin, b. results when the eyeball is too short, c. can be corrected with convex lenses, d. all of the above | a | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008139 | The middle ear | a. contains three tiny bones called ossicles, b. passes vibrations from the eardrum to the inner ear, c. amplifies vibrations as they pass through, d. all of the above | d | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008140 | The human eye senses differences in the wavelengths of visible light as different | a. brightnesses, b. intensities, c. shapes, d. colors | d | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008141 | Nerve cells that sense touch are found mainly in the | a. joints, b. muscles, c. heart, d. skin | d | Lesson: the senses
Human Vision:
The ability to see is called vision. It depends on both the eyes and the brain. The eyes sense light and form images. The brain interprets the images formed by the eyes and tells us what we are seeing. For a fascinating account of how the brain helps us see, watch this short video: . ... |
NDQ_008149 | All endocrine glands secrete hormones into | a. the bloodstream, b. local tissues, c. the digestive system, d. target cells | a | Lesson: the endocrine system
What Is the Endocrine System:
The endocrine system is a system of glands that release chemical messenger molecules into the blood stream. The messenger molecules are called hormones. Hormones act slowly compared with the rapid transmission of electrical impulses of the nervous system. Endo... |
NDQ_008150 | __messenger molecule released by an endocrine gland | a. hypothalamus, b. gonad, c. insulin, d. hormone, e. endocrine gland, f. prolactin, g. pituitary gland | d | Lesson: the endocrine system
What Is the Endocrine System:
The endocrine system is a system of glands that release chemical messenger molecules into the blood stream. The messenger molecules are called hormones. Hormones act slowly compared with the rapid transmission of electrical impulses of the nervous system. Endo... |
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