1. The oxygen-hemoglobin dissociation curve shifts to the left under which of the following circumstances?Increased 2,3-diphosphoglycerate (2,3-DPG) D. Increased PCO2Decreased pHCarbon monoxide poisoningIncreased temperatureQuestion 1 of 20 2. First heart sound caused by:Tricuspid valve closureBoth mitral and tricuspid valve closureAortic valve closureMitral valve closureQuestion 2 of 20 3. Band not covered by actin filament isH bandM bandI bandZ bandQuestion 3 of 20 4. In which of the following situation there is difference in 02 Saturation but no decrease in 02 tension:AnemiaHypoventilationRight to Left ShuntCO PoisoningQuestion 4 of 20 5. Corpus luteum in pregnancy is maintained by which hormoneLHFSHHCGProgesteroneQuestion 5 of 20 6. Bile acids consist of all exceptTaurocholic acidLithocholic acidDeoxycholic addChendeoxycholic acidQuestion 6 of 20 7. Hyperthyroid state is characterised byLipolysisDecreased glycolysisIncreased protein synthesisIncreased cholesterolQuestion 7 of 20 8. A dietary deficiency of which of the following is most strongly associated with a neural tube defect at the base of the fetus's spine?IronFolateVitamin CCalciumQuestion 8 of 20 9. Calcium is pumped back into sarcoplasmic reticulum bySERCARinotidine receptorNoneSodium pumpQuestion 9 of 20 10. Gastrin stimulates the secretion of HCl. Which of the following cell types located at the fundus of the stomach produces HCl?Chief cellsG cellsMucous cellsParietal cellsQuestion 10 of 20 11. Feed forward inhibition synapse seen inHypothalamusMedullaBasal gangliaCerebellumQuestion 11 of 20 12. Visual processing center is located intemporal lobeFrontal lobeparietal lobeoccipital lobeQuestion 12 of 20 13. After a total gastrectomy, which of the following digestive enzymes will be produced in inadequate amounts?LipasePepsinAmylaseChymotrypsinQuestion 13 of 20 14. In colon absorption of what takes place:CarbohydratesFatWaterProteinQuestion 14 of 20 15. Which of the following pairs of hormones are most important to replace immediately after removal of a tumor near the sella turcica, before lifethreatening symptoms develop due to anterior pituitary insufficiency?Growth hormone and luteinizing hormoneProlactin and glucocorticoidsEstrogens and mineralocorticoidsGlucocorticoids and thyroid hormonesQuestion 15 of 20 16. Endorphin release causesAnalgesiaAllodynianone of the aboveHyperalgesiaQuestion 16 of 20 17. Muscle spindle detectsTensionStretchProprioceptionlengthQuestion 17 of 20 18. lewis triple response is mediated byinjury to endotheliumhistamineaxon reflexnone of the aboveQuestion 18 of 20 19. Wernicke's area is associated with:Long term memoryThoughtLanguage interpretationAssociation of tasksQuestion 19 of 20 20. Amyline is secreted by which cells of islet of LangerhansBeta cellsalpha cellsDelta cellsgamma cellsQuestion 20 of 20 Loading...