1. Newborn has inherent mechanism to resist cold weather due to:High position of thermal centerBrown fatGreater body surface weight ratioNon muscle shivering reflexQuestion 1 of 20 2. during diastole the arterial pressure is maintained byelastic recoil of aortacontraction of left ventricleconstriction of capillariesmusculature of arteriesQuestion 2 of 20 3. iron deficiency anemia showsincrease in transferrin saturationincrease in transferrin receptorsTIBC decreasedTIBC is increasesQuestion 3 of 20 4. all of the following are true ablout intestinal motility exceptincreased by acetylcholinedoes not depend upon gastric motilityincreased by cholecystokininincreased by distensionQuestion 4 of 20 5. Aspirin reduces fever and cause anticoagulation by inhibiting which of the following pathways?CyclogenasePhospholipase A2LipoxygenaseProstacyclinQuestion 5 of 20 6. low CSF protein may be seen in all of the following conditions exceptinfantsrecurrent lumbar puncturepseudotuour cerebrihypothyroidismQuestion 6 of 20 7. which type of blood vessel is the mean linear velocity of a red blood cell the lowest?Small arteriesCapillariesAorta and large arteriesArteriolesQuestion 7 of 20 8. normal pH of stomach is4 to 511 to 128 to 97 to 7.2Question 8 of 20 9. Which of the following is decreased as a result of hyperventilation?Arterial oxygen contentArterial oxygen tension (PO2)Cerebral blood flowArterial pHQuestion 9 of 20 10. which of the following is also known as hemophilia B and has clinical finding identical with hemophilia Athrombocytopeniavol willebrand diseasechristmas diseasehemophilia CQuestion 10 of 20 11. Caisson diseaseTumor embolismFat embolismGas embolismAmniotic fluid embolismQuestion 11 of 20 12. All are functions of Parathormone except:Increased renal calcium absorptionIncreasing serum calciumIncrease serum phosphateBone ResorptionQuestion 12 of 20 13. Papez circuit is formed by which thalamic nucleusLateral geniculatePosteriorAnteriorMedial geniculateQuestion 13 of 20 14. Vitamin B-12 is absorbed inIleumJejunumstomachDuodenumQuestion 14 of 20 15. Maximum amount of air that can be inhaled:Inspiratory reserve volumeVital capacityTidal capacityDead spaceQuestion 15 of 20 16. Acrosome reaction is seen inFertilisationmenstruationSpermatogenesisOogenesisQuestion 16 of 20 17. Greatest stimulator of ADH secretionHyperosmolarityHypovolemiaHypotensionHyponatremiaQuestion 17 of 20 18. Amyline is secreted by which cells of islet of LangerhansBeta cellsgamma cellsalpha cellsDelta cellsQuestion 18 of 20 19. In the following food items, which one has the highest 'Glycemic index'?Whole wheat breadBrown riceIce creamCorn flakesQuestion 19 of 20 20. appetite is stimulated by all exceptagouti related peptideneuropeptide Ymelanocyte concentrating hormonemelanocyte stimulating hormoneQuestion 20 of 20 Loading...