1. Which of the following statements about Troponin C is true? Troponin Cinhibits the interaction of actin and myosinpermits the interaction of actin and myosinattaches the troponin complex to tropomyosinis located at the junction of A band and I bandQuestion 1 of 20 2. Function of myenteric plexus is to regulateLocal blood flowAll of the aboveMotilityGI secretionQuestion 2 of 20 3. Dicrotic notch is caused byOpening of mitral valveOpening of aortic valveClosure of aortic valveClosure of mitral valveQuestion 3 of 20 4. Active tension in a muscle depends uponNumber of Muscle fibresLength of muscle fiberNumber of motor units recruitedAerobic capacity of muscleQuestion 4 of 20 5. The triad of bradycardia, hypertension and irregular respiration is called asherrings reflexCushing reflexBezold jarisch reflexBain bridge reflexQuestion 5 of 20 6. absorption of dietary iron from GIT is not affected by simultaneous intake ofascorbic acidsodium chloridemilkcalciumQuestion 6 of 20 7. bronchial circulation is helpful ingaseous exchangeair conditioningdrug absorptionreserve volumeQuestion 7 of 20 8. somatomedin mediatesdecreased rate of glucose uptake by cellsgluconeogenesislipolysisdeposition of chondroitin sulphateQuestion 8 of 20 9. nitrogen narcosis is caused due tonitrogen inhibits dismutase enzymedecrease in oxygen free radicalsincrease solubility of nitrogen in nerve cell membraneincrease production of nitrous oxideQuestion 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?Parietal cellsMucous cellsChief cellsG cellsQuestion 10 of 20 11. Which of the following indices would be expected to be decreased in a kidney donor after full recovery from the removal of the kidney?Plasma creatinine concentrationCreatinine productionCreatinine clearanceDaily excretion of sodiumQuestion 11 of 20 12. Which of the following coagulation factors causes cross linking and stabilisation of clotFactor VIIIFactor IXThrombinfactor XIIIQuestion 12 of 20 13. which of the following is the correct pairA cell-insulinB cell-somatostatinG cell -gastrinD cell-glucagonQuestion 13 of 20 14. Which of the following adjustments have probably occurred in the cardiac cycle if the pulse is greater than 200/min and the blood pressure is 75/40 mm Hg?Diastolic time has decreased and systolic time had increasedSystolic time has decreased and diastolic time has increasedSystolic time has decreased but diastolic time has decreased moreDiastolic time has decreased but systolic time had decreased moreQuestion 14 of 20 15. A newborn infant has multiple hemorrhages. Clotting studies demonstrate an elevated prothrombin time and elevated INR. An abnormality of which of the following biochemical processes is likely present in this patient?Degradation of cystathionineConversion of methylmalonyl CoA to succinyl CoAConversion of homocysteine to methionineFormation of gamma-carboxyglutamate residuesQuestion 15 of 20 16. in a healthy patient the spaces between the body containairwaterloose connective tissuefibrous connective tissueQuestion 16 of 20 17. The first reflex to return after recovery from spinal shock isPostural antigravity reflexFlexor reflexStretch reflexStepping reflexQuestion 17 of 20 18. In Sunderland Type 4 Nerve Injury which of the following is not damaged:EpineuriumPerineuriumMesoneuriumEndoneuriumQuestion 18 of 20 19. Slow wave sleep is associated withDelta activityDreamspenile intumescencecardiac arrhythmiaQuestion 19 of 20 20. Maturation of spermatozoa takes place inEpididymisProstate glandSeminiferous tubulesvas deferensQuestion 20 of 20 Loading...
