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Randomization is a statistical procedure by which the selection bias is reduced and thus the paicipants are allocated into study and control groups. By randomization, there is equal distribution of factors between the two groups and thus comparison is allowed. Although randomization makes the groups comparable, it does... | openlifescienceai/medmcqa |
"Lymph node metastasis in the lateral neck in patients with papillary carcinoma usually should be managed with modified radical or functional neck dissection." - Schwaz Though the option mentions 'Radical neck dissection', not 'modified radical neck dissection, it still is the best choice among given option. Also know ... | openlifescienceai/medmcqa |
Screw-feed technology is the basis of a non-burn, dry thermal disinfection process in which waste is shredded and heated in a rotating auger.The waste is reduced by 80 percent in volume and by 25-35 percent in weight.This process is suitable for treating infectious waste and sharps. Should not be used to process pathol... | openlifescienceai/medmcqa |
The El Tor biotype was first isolated at the El Tor quarantine station in Egypt in 1905. Ref: Park 21st edition, page 207. | openlifescienceai/medmcqa |
Chandler Index:-used for hookwormIt is the average number of hookworm eggs per gram of faeces forthe entire community.Below 200 -Hookworm is not much significance200 - 250 -May be regarded as potential danger250 - 300 -Minor public health problemAbove 300 -Impoant public health problem | openlifescienceai/medmcqa |
Sabiston writes - "Patients who undergo exploration for presumed appendicitis and have evidence of Crohn's disease should undergo appendectomy. Although there is theoretical concern for the development of an enterocutaneous fistula, this is extremely rare. Moreover appendectomy prevents further diagnostic confusion." | openlifescienceai/medmcqa |
Ans. (c) >250cells/cu.mm, Absolute PMNRef: Harrisons 19th/e pg. 846 & 1989; Sabiston's 20th/e pg.1078Spontaneous Bacterial Peritonitis (SBP)* SBP is a bacterial infection of ascitic fluid in the absence of an intra-abdominal source of infection, like perforation, abscess, acute pancreatitis, or cholecystitis.* More com... | openlifescienceai/medmcqa |
Age is the most impoant risk factor for breast cancer Breast cancer is uncommon below age of 35, its incidence is increasing rapidly b/w ages of 35 to 50. A slight bimodal trend in the age distribution has been observed with a dip in incidence at the time of menopause. A secondary rise in frequency often occurs after t... | openlifescienceai/medmcqa |
Ans. is 'b' i.e., Air embolism Complication of Maxillary sinus lavage and insufflationo Complications of nonendoscopic drainage procedures can be minor or severe.o The most common complication is failure to enter the sinus because of improper positioning of the trocar, incomplete penetration of the sinus mucosa, or the... | openlifescienceai/medmcqa |
Tc99m-Diethylene Triamine Pentothenic Acid (DTPA) is an agent of choice widely used in measuring GFR. Ref: Renal Disease: Techniques and Protocols By Michael S Goligorsky, Page 87; Paediatric Uroradiology By Richard Fotter, ALbe L Bae, Page 47 | openlifescienceai/medmcqa |
. Lipochrome | openlifescienceai/medmcqa |
<p> Pneumonic plague is rare and generally follows as a complication of bubonic-septicaemic plague. It is highly infectious. Reference:Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:295. <\p> | openlifescienceai/medmcqa |
Sequestrum is the dead bone separated out from the living bone by the granulation tissue. The factors responsible for bone death in chronic osteomyelitis are: raised intravascular pressure Vascular stasis and small vessel thrombosis periosteal stripping bacterial toxins Sequestrum is the hall mark of chronic osteomyeli... | openlifescienceai/medmcqa |
Criteria for Diagnosis of Gestational Trophoblastic NeoplasiaPlateau of serum b-hCG level (+- 10 percent) for four measurements during a period of 3 weeks or longer Rise of serum b-hCG level >10 percent during three weekly consecutive measurements or longer, during a period of 2 weeks or more Serum b-hCG level remains ... | openlifescienceai/medmcqa |
X-linked protoporphyria, Congenital erythropoietic porphyria & Protoporphyria are the erythropoietic porphyrias. Porphyrias are divided based on their erythropoietic and hepatic clinical manifestations. Type of porphyria Erythropoietic porphyrias Acute hepatic porphyrias Clinical features: Cutaneous symptoms and appear... | openlifescienceai/medmcqa |
The above X-ray shows "Steeple Sign" which is characteristic of Acute Laryngotracheobronchitis/CroupCrouprefers to a heterogeneous group of mainly acute and infectious processes that are characterized by Bark-like or brassy cough that may be associated with hoarseness Inspiratory stridor, and Respiratory distress Strid... | openlifescienceai/medmcqa |
Option B: Sparing of the Nasolabial folds Butterfly rash Option C: (Heliotrope rash on upper eye lid) Female with B/l Hilar lymphadenopathy: seen in sarcoidosis (lupus pernio) Option D: Silvery scales / plaque Option A: Po wine stain, CNS malformations leads to sepsis | openlifescienceai/medmcqa |
(B) (Rhinosporidium) (558- C.P. Baveja 4th)* Rhinosoridium seeberi fungus has not been cultured.* Diagnosis depends on the demonstration of sporangia.* Many fungi develop relatively slowly and cultures should be retained for at least 2-3 weeks (in some cases up to 6 weeks before discarded. Yeasts usually grown within 1... | openlifescienceai/medmcqa |
If both father and mother are carriers of an autosomal recessive disorder, each child has a 25% chance of being affected by the disease. For each child, there is a 25% chance that the child will have the disease for an autosomal-recessive disease. Cystic fibrosis is an autosomal-recessive disorder. If husband and wife ... | openlifescienceai/medmcqa |
Among the Crystalline proteins, β Crystallin protein forms 55% of the total proteins. | openlifescienceai/medmcqa |
Herpes Simplex Esophagitis: - * Common in Immunocompromised patients. * Characterised by small raised herpetic vesicles few days before on the lips. * Endoscopy reveals- Vesicles and small ulcers with raised margins (Punched out) usually in upper half of esophagus. Ref:- Bailey and Love 27th Edition; Pg num:- 1104 | openlifescienceai/medmcqa |
a. Dysphagia(Ref: Nelson's 20/e p 2113-2116)Kartagener syndrome includes situs inversus, chronic sinusitis and otitis, and airway disease leading to bronchiectasis. | openlifescienceai/medmcqa |
Ans. is 'c' i.e., VDRL is negative in secondary syphilis | openlifescienceai/medmcqa |
Benedict's test positive means reducing sugar is present in urine. Both fructose and galactose are reducing. But if blood glucose is normal, then it cannot be fructosemia because fructose accumulation causes hypoglycemia as fructose-1-P inhibits glycogenolysis by inhibiting Glycogen phosphorylase. So the answer is gala... | openlifescienceai/medmcqa |
The styloid process,the stylohyoid ligament and muscle are derived from the second branchial arch. REF.BDC VOL.3,Fifth Edition, | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Excision of tumour | openlifescienceai/medmcqa |
Loss of 0.5 liter blood means loss of about 10% of the total blood volume. This is associated with a little change in mean aerial blood pressure. The compensatory mechanism begin to operate almost immediately. Since it has occurred over period of 30 minutes, it will give enough time for the compensatory mechanism to ma... | openlifescienceai/medmcqa |
Classification Fracture Lauge-Hansen Neer's Winquist Galand Gustilo Anderson Garden's/Pauwel's Ankle fracture Shoulder fracture Femur fracture Supracondylar humerus fracture Open fracture Neck of femur fracture | openlifescienceai/medmcqa |
Behavioral therapy is learning given by BF Skinner , according to him all behaviors are learned phenomenon and thus can be unlearned Positive reinforcement a type of reinforcement when a behavior is rewarded there is more chance that the behavior is repeated Negative reinforcement is that when a behavior is done and an... | openlifescienceai/medmcqa |
Ans. is 'a' i.e., 17 hydroxyprogesterone o This is a case of congenital adrenal hyperplasia due to deficiency of 21 - hydroxylase deficiency. o Because of the enzyme block ,there is increased formation of 17- hydroxyprogesterone, which is then shunted into the production of testosterone. o Levels of coisol and aldoster... | openlifescienceai/medmcqa |
William Farr is often referred to as the father of modern epidemiological surveillance. Textbook on Public Health and Community Medicine pg: 14. | openlifescienceai/medmcqa |
C i.e. Osteomalacia The most specific feature of Osteomalacia is presence of looser transformation zonesQ also k/a Milkman's pseudofractures or umbau zone. | openlifescienceai/medmcqa |
Ans. (c) Chromosomal abnormalitiesDutta 6th/160With respect to first trimester abortions, 75% of the abortions take place before 16thweek and out of these, about 75% occur before the 8thweek of pregnancy.* Chromosomal abnormality in the conceptus is the commonest cause of miscarriage.* Autosomal trisomy particularly Tr... | openlifescienceai/medmcqa |
This patient has a presentation that is most consistent with ectopic pregnancy. The most common presenting symptoms of patients with ectopic pregnancy are abdominal or pelvic pain and vaginal bleeding. However, many patients have ectopic pregnancies and are asymptomatic until they are discovered incidentally on ultraso... | openlifescienceai/medmcqa |
Hair * Hair is derived from ectoderm, but dermal papilla is of mesoderm-derivation * Hair follicle is positioned at an angle; base of follicle typically within the subcutaneous fat Longitudinal anatomy * Infundibulum: upper poion of follicle extending from surface of epidermis to opening of sebaceous gland * Isthmus: m... | openlifescienceai/medmcqa |
All these are lysosomal storage diseases.
Remember that -
"All lysosomal disease are autosomal recessive except for Hunter's syndrome and Fabry's disease which are X-linked recessive ".
As Hunter's syndrome is X-linked recessive, it will affect only males. | openlifescienceai/medmcqa |
Ans: d (Beurger's disease) Ref: Harrison 17th p. 1555Renal artery stenosis is not caused by Beurger's disease.Renal artery stenosisCauses: - AtherosclerosisFibromuscular dysplasiaTakayasu arteritisAtherosclerosis is the most common cause of RAS in old patients.Takayasu arteritis (aortoarteritis) is the most common caus... | openlifescienceai/medmcqa |
Common eating disorders include anorexia nervosa, bulimia nervosa, and binge-eating disorder. Bulimia nervosa is characterized by recurrent and frequent episodes of eating unusually large amounts of food and feeling a lack of control over these episodes. This binge-eating is followed by behavior that compensates for th... | openlifescienceai/medmcqa |
Berloque dermatitis (or trinketdermatitis) is a special form of phytophotodermatitis caused by exposure to perfumes. These perfumes contain a high concentration of bergapten (5-methoxypsoralens). Berloque dermatitis is rare nowadays, but may arise if an older fragrance is applied to the skin. Ref ganong's review of med... | openlifescienceai/medmcqa |
ANSWER: (C) Sickle cell anemiaREF: Harrisons Internal Medicine 17th edition Chapter 60. Enlargement of Lymph Nodes and Spleen, CMDT 2009 chapter 13 Blood Disorders > AnemiasPatients with sickle cell disease often suffer from autosplenectomy as a result of splenic destruction by the numerous infarcts associated with sic... | openlifescienceai/medmcqa |
Ans. B. Pulmonary embolismHampton's hump, also called Hampton hump, is a radiologic sign which consists of a shallow wedge-shaped opacity in the periphery of the lung with its base against the pleural surface. Hampton's hump may aid in the diagnosis of pulmonary embolism, although the sensitivities and inter operator r... | openlifescienceai/medmcqa |
First-degree AV block (PR interval >200 ms) is a slowing of conduction through the AV junction. All p waves will be followed by QRS complexNormal PR interval 120-200msHarrison 19e pg: 1472 | openlifescienceai/medmcqa |
BASED ON TYPE OF ACTIVITY: Antimicrobial drugs is classified into: Primarily bacteriostatic: Sulfonamides, Erythromycin Tetracyclines ,Ethambutol Chloramphenicol ,Clindamycin Linezolid Primarily bactericidal: Penicillins, Cephalosporins Aminoglycosides ,Vancomycin Polypeptides, Nalidixic acid Rifampinl Ciprofloxacin Is... | openlifescienceai/medmcqa |
ANSWER: (B) RetinaREF: Ganong 22nd edition, chapter 8, http://en.mkipedia.org/uiki/TransducinRepeat from December 2010Repeat (***)"Transducin (also called Gt) is a heterotrimeric G protein that is naturally expressed in vertebrate retina rods and cones"Mechanism of action: Heterotrimeric Transducin (alpha-beta-gamma su... | openlifescienceai/medmcqa |
Ans. is 'c' i.e., Trichosporum beigelli | openlifescienceai/medmcqa |
Supination and pronation movements are not possible in radio-carpal(wrist) joint because the aicular surfaces are ellipsoid shaped. Supination and pronation movements are possible in superior, middle and inferior radio-ulnar joints. | openlifescienceai/medmcqa |
Tacrine (tetrahydroaminoacridine, THA), a long-acting cholinesterase inhibitor and muscarinic modulator, was the first drug shown to have any benefit in Alzheimer's disease. Because of its hepatic toxicity, tacrine has been almost completely replaced in clinical use by newer cholinesterase inhibitors: donepezil, rivast... | openlifescienceai/medmcqa |
Laboratory Studies in gastrinoma Due to the elusive nature of the neoplasm, the diagnosis is based on the following 3 criteria: Fasting hypergastrinemia is present (>150 pg/mL with levels >100,000 pg/mL in some patients; a serum gastrin level >1,000 pg/mL in the appropriate clinical setting is viually diagnostic of Zol... | openlifescienceai/medmcqa |
Lanreotide and octreotide (somatostatin analogs) are used in secretory diarrhea. Glioma is a neural tumor other uses of lanreotide acromegaly Ref; Katzung 11th Pg 650 | openlifescienceai/medmcqa |
Internal noseInternal nose has following pasi) Nasal cavity proper :- Internal nose is divided into right and left nasal cavities by nasal septum. Each nasal cavity communicates with the exterior through naris or nostrils and with nasopharynx through posterior nasal apeure or posterior ?tares or choana.ii) Vestibule of... | openlifescienceai/medmcqa |
Ans. A. Stage I cThe patient falls under FIGO staging, stage Ic because it has ovarian tumor with ascites positive for malignant cells. | openlifescienceai/medmcqa |
Ans. is 'b' i.e., Increase in size of cells Hypertrophy* Hypertrophy refers to an increase in the size of cells without an increase in the number, resulting in an increase in the size of tissue. Hypertrophy involves cell enlargement without cell division. So, the hypertrophied organ has just larger cells, but no new ce... | openlifescienceai/medmcqa |
Type I 5'-monodeiodinase is the enzyme responsible for the peripheral conversion of thyroxine (T4) to triiodothyronine (T3), primarily in liver and kidney. This enzyme also participates in the breakdown of reverse T3 (rT3) by converting it to 3,3'-diiodothyro nine. Decreased activity of type I 5'-monodeiodinase will th... | openlifescienceai/medmcqa |
There is enophthalamous in the blow out fracture and not exophthalmous Refer khurana 6/e | openlifescienceai/medmcqa |
(A) Pancreatic carcinoma # Surgery is the Treatment of Choice in:> Lower esophageal CA, CA stomach, CA colon, CA pancreas, hepatocellular CA.> Radiotherapy is the Treatment of Choice in:> CA. s of oral cavity, lip, tongue, cheek, nasopharynx, oropharynx, hypopharynx, larynx nasal cavity, skin (except melanoma), cervix,... | openlifescienceai/medmcqa |
Both Etoposide and Vincristine is not included in the 'T-10' protocol for osteosarcoma. Since etoposide is included in modified protocol for treatment of osteosarcoma. Vincristine is the best answer. Ref: Principles and Practice of Pediatric Oncology, 5th Edition, Page 1102; Sma Study Series Ohopedics By Narender Rohil... | openlifescienceai/medmcqa |
Whiff positive - Bacterial vaginosis Gram staining - Diplococcus - Gonococci Gram staining - No organism - Chlamydial infection KOH mount - Yeast cells - Candida vaginitis Ref: Essentials of Gynaecology by Lakshmi Seshadri, Edition 1, page - 176. | openlifescienceai/medmcqa |
Most frequent site of accessory breast is axilla. | openlifescienceai/medmcqa |
An incision is made over the most prominent pa of the swelling Each layer covering the anterior surface of the body of the sac "near fundus" is incised and, if possible, stripped off sac. The sac is then incised and any fluid, which may be highly infective, drained effectively. | openlifescienceai/medmcqa |
Ans. is 'b' i.e., Measles o Complications of measles arei) Respiratory ; Otitis media (most common complication), pneumonia (Giant cell or Hecht's pneumonia), bronchitis, laryngitis, croup.ii) CNS : These are most serious and include encephalitis, transverse myelitis and a rare complication SSPE (Subacute sclerosing pa... | openlifescienceai/medmcqa |
A rapidly rising "water-hammer" pulse, which collapses suddenly as aerial pressure falls rapidly during late systole and diastole (Corrigan's pulse), and capillary pulsations, an alternate flushing and paling of the skin at the root of the nail while pressure is applied to the tip of the nail (Quincke's pulse), are cha... | openlifescienceai/medmcqa |
Cogan's syndrome is seen in middle aged adults. The features include interstitial keratitis, acute tinnitus, veigo and deafness. Treatment is by usage of topical and systemic coicosteroids. Early treatment is necessary to prevent permanent deafness and blindness. Ref: Comprehensive Ophthalmology, A. K. Khurana, 7th edi... | openlifescienceai/medmcqa |
Ref - semantischolar.org | openlifescienceai/medmcqa |
ANSWER: (C) OREF: Ganong 24th ed page 562Persons with type AB blood are "universal recipients" because they have no circulating agglutinins and can be given blood of any type without developing a transfusion reaction due to ABO incompatibility. Type O individuals are "universal donors" because they lack A and B antigen... | openlifescienceai/medmcqa |
It is very obvious if acrylic teeth set opposite to natural teeth tan most common consequences of that is abrasion of acrylic teeth due to their less abrasion resistance & high fracture toughness. | openlifescienceai/medmcqa |
The mechanism by which vasopressin exes its antidiuretic effect is activated by V2 receptors and involves the inseion of proteins called water channels into the apical (luminal) membranes of the principal cells of the collecting ducts. Movement of water across membranes by simple diffusion is now known to be augmented ... | openlifescienceai/medmcqa |
The ESI Act passed in 1948 is an impoant measure of social security and health insurance in this country.It provides for ceain cash and medical benefits to industrial employees in case of sickness,maternity and employment injury (refer pgno:815 park 23 rd edition) | openlifescienceai/medmcqa |
(A) Abdominal sling operation # Operation preserves menstrual and child bearing functions.> However, fertility is somewhat reduced because of the amputation of the cervix causing loss of cervical mucus.> It is suitable for women under 40 years who are desirous of retaining their menstrual and reproductive function> Shi... | openlifescienceai/medmcqa |
600 mg/dl calcium is required for a non pregnant adult female.REF.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-588. Table no.29 | openlifescienceai/medmcqa |
Frozen Plasma - The shelf life is 1 year from the date of collection. Thawed Plasma - The shelf life of thawed plasma is either 24 hours or 5 days, depending on the plasma product. | openlifescienceai/medmcqa |
55mm is the critical diameter of our abdominal aoic aneurysm and surgery should be done even in asymptomatic patients at this level. ref : bailey and love 27th ed | openlifescienceai/medmcqa |
Ans. Piezo electric crysial excitation | openlifescienceai/medmcqa |
(D) LDH1>LDH2[?]Lactate Dehydrogenase (LDH)oRises within 24 to 48 hours of MIoPeaks at 3 - 5 days and returns to baseline by 7-10 daysoUsefulness in patients who are admitted to hospital 2-3 days after onset of symptomsoLevel of LDH-1 greater than LDH-2 = myocardial necrosisoNormally, the level of LDH-2 Is higher than ... | openlifescienceai/medmcqa |
Passive - aggressive behavior -Indirectly expressing the anger towards others.It is an immature defense mechanism. For example, a young boy was forced to bring a glass of water for the father, While bringing the water, the child accidentally tripped and dropped the glass. Here, the child was able to express his anger i... | openlifescienceai/medmcqa |
Ans. is 'c' i.e., Paracetamol o Sub-center kit A contains :-{i) iron (Ferrous sulphate) & folic acid; (ii) Zinc sulphate; (iii) Cotrimoxazole; (iv) Vitamin A; (v) ORS; and (vi) Gentian violet crystals.o Sub-center kit B contains:- (i) Paracetamol; (ii) Dicyclomine hydrochloride; (iii) Albendazole; (iv) Methylergometrin... | openlifescienceai/medmcqa |
Ans. is 'a' i.e., Fibrillin I | openlifescienceai/medmcqa |
Ans. is A ie. total thyroidectomy with neck dissection The finding of amyloid in the stroma of a thyroid nodule is diagnostic of medullary carcinoma because medullary carcinoma is the only thyroid tumor that contains this substance. Medullary carcinoma can also be diagnosed by finding an increased Serum Calcitonin* lev... | openlifescienceai/medmcqa |
Kaar Singh Committee The Government of India constituted a Committee in 1972 known as "The Committee on Multipurpose Workers under Health and Family Planning" under the Chairmanship of Kaar Singh, Additional Secretary, Ministry of Health and Family Planning, Government of India. The terms of reference of the Committee ... | openlifescienceai/medmcqa |
Ans is option 4 .. Congenital adrenal hyperplasia Delay in bone age is seen in - Nutritional dwarfism Hypopituitarism Hypothyroidism Renal failure In congenital adrenal hyperplasia increase in the level of sex hormones accelerates bone maturation. Ref Harrison 17/e p2208 | openlifescienceai/medmcqa |
A. i.e. Buccinator | openlifescienceai/medmcqa |
G.lamblia is present within the glandular crypts of duodenal jejunal mucosa and doesnot invade the tissues.The parasite attaches itself to the epithelial surface of duodenum and jejunum by means of sucking disc.It may cause a disturbance of intestinal function,leading to malabsorption of fat (refer pgno:32 baveja 3rd e... | openlifescienceai/medmcqa |
N20 REF: Morgan 4th ed p. 20 NITROUS OXIDE: Stored in blue cylinder Pin index - 3, 5 Liquid gas 745 psi pressure 1590 lit is the volume | openlifescienceai/medmcqa |
Arch of aoa occupies in the superior mediastinum B D CHAURASIA&;S HUMAN ANATOMY UPPER LIMB THORAX-VOLUME 1 SIXTH EDITION Page no:246 | openlifescienceai/medmcqa |
Splenic injuries Most common injured in blunt trauma Pathophysiology Direct compression of the organ in the left upper quadrant of the abdomen Deceleration mechanism that tears the splenic capsule or parenchyma, mainly areas fixed or tethered to the retroperitoneum Diagnosis Identification of splenic injuries may occur... | openlifescienceai/medmcqa |
Ans: b (Ppancreatitis) Ref: Davidson, 20th ed, p. 102; Harrison, 16th ed, p. 105; 17th ed, p. 118All the others are well known complications of heat stroke; pancreatitis is the answer of exclusion.Heat strokeWhen body temperature rises >40degC, provoked by the failure of heat regulating mechanisms.Clinical featuresHead... | openlifescienceai/medmcqa |
Ans. B i.e. Hypercapnia ARDS/ Diffuse alveolar damage/ Shock lung Hypoxia, Hypocapnia, Acute onset of respiratory failure, Ground glass appearance on chest X-ray Air bronchogram sign is positive Associated with: Pancreatitis, - Trauma, - Multiple blood transfusions etc. | openlifescienceai/medmcqa |
Balance The 8th cranial N. or vestibulo cochlear N. has two divisions:Cochlear division -4 concerned with hearingVestibular division concerned with equilibrium & balance | openlifescienceai/medmcqa |
Hypoxia Deficiency of oxygen,which causes cell injury by reducing aerobic oxidative respiration Extremely impoant and most common cause of cell injury and cell death. Causes:- Reduced blood flow (ischemia) Cardiorespiratory failure Anemia or carbon monoxide poisoning or after severe blood loss (Decreased oxygen-carryin... | openlifescienceai/medmcqa |
Gallstone ileus is an unusual complication of chronic cholecystitis due to impaction of gallstone in ileum after passing through a biliary-enteric fistula. Impacted gallstone usually in the terminal ileum at ileocecal valve Rigler's Triad: Pneumobilia Small bowel obstruction Gallstone at terminal ileum | openlifescienceai/medmcqa |
The symptoms in this question are suggestive of nihilistic delusions (intestine are rotting away) and pathological guilt (belief that patient is responsible for death). Both these symptoms are usually seen in patients with severe depression. The death of wife could have acted as the stressor that resulted in the develo... | openlifescienceai/medmcqa |
The sixth aoic arch, also known as the pulmonary arch, gives off an impoant branch that grows toward the developing lung bud Ref: Langman's embryology 11th edition Chapter 12. | openlifescienceai/medmcqa |
Ans. C: Tall P waves A conclusive indication of AF is the absence of P waves on an electrocardiogram (ECG). It can be distinguished from atrial flutter, which is a more organized electrical circuit usually in the right atrium that produces characteristic saw-toothed p-waves on the ECG; in atrial flutter, the discharges... | openlifescienceai/medmcqa |
OCD is an anxiety disorder, which is characterized by recurrent, unwanted thoughts (obsessions) and repetitive behaviors (compulsion). | openlifescienceai/medmcqa |
Ans is 'c' i.e. Retinoblastoma * Retinoblastoma is a typical example of Knudson's two hit hypothesisKnudson hypothesis (two-hit hypothesis or multiple-hit hypothesis)* It says that cancer is the result of accumulated mutations to a cell's DNA. Knudson's hypothesis refers specifically to the heterozygosity of tumor supp... | openlifescienceai/medmcqa |
Answer is B (Medulloblastomas): Medulloblastomas are highly radiosensitive tumors of the Central Nervous system and more radiosensitive than all gliomas (Astrocytoma, Eperdymoma, Glioblastoma Multiforme) `Medulloblastoma is the most radiosensitive of all gliomas whereas Glioblastomas are the least radiosensitive' - Cur... | openlifescienceai/medmcqa |
Ans. Femoral vein | openlifescienceai/medmcqa |
Ans. is 'c' i.e., Suicidal attempt * Hesitation cuts (Tentative cuts or trial cuts) are characteristic features of suicidal attempt. | openlifescienceai/medmcqa |
Ans. A. Preoptic areaThe most anterior (medial preoptic area is main) portions of the hypothalamus.Although most posterior nucleus also has some role. | openlifescienceai/medmcqa |
The basal O2 consumption by the myocardium is about 2 mL/ 100 g/min that is 20mL/kg/minRef: Ganong's Review of Medical Physiology Twenty-Third Edition Page No:519 | openlifescienceai/medmcqa |
Conditions associated with malignant transformationHigh-risk lesions Erythroplakia (homogenous or speckled) Proliferative verrucous leucoplakia Chronic hyperplastic candidiasisMedium-risk lesions Oral submucous fibrosis Syphilitic glossitisLow-risk/equivocal-risk lesions Oral lichen planus Discoid lupus erythematosus D... | openlifescienceai/medmcqa |
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