1. Which of the following statements about Troponin C is true? Troponin Cpermits the interaction of actin and myosinis located at the junction of A band and I bandinhibits the interaction of actin and myosinattaches the troponin complex to tropomyosinQuestion 1 of 20 2. which of the following is not involved in intrinsic pathwayfactor XIIfactor VIIfactor IXfactorXIQuestion 2 of 20 3. Which of the following parameters is expected to increase in response to a 50% reduction in sodium intake for a 2-month period?Extracellular fluid volumeRenin releaseArterial pressureAtrial natriuretic peptide releaseQuestion 3 of 20 4. the mechanism of hearing and memory include all exceptchange in level of neurotransmitter at snapserecruitment by multiplication of neuronsincreasing protein synthesisspatial reorganisation of synapseQuestion 4 of 20 5. which of the following statements about vasomotor centre (VMC) is trueacts along with the cardiovagal centre (CVC) to maintain blood pressureindependent of corticohypothalamic inputsessentially silent in sleepinfluenced by baroreceptor signals but not by chemoreceptorsQuestion 5 of 20 6. all of the following structures lie in the renal medulla exceptvasa rectajuxtaglomerular apparatusloop of henlecollecting ductQuestion 6 of 20 7. Acrosome reaction is seen inmenstruationSpermatogenesisFertilisationOogenesisQuestion 7 of 20 8. Disease of which of the following structures would most likely cause a large difference in blood pressure between a patient's legs and arms?Descending aortaLeft atriumAortic valveLeft ventricleQuestion 8 of 20 9. carotid body regulatesregulates tissue fluidspO2 in arterial bloodregulates hemoglobin synthesispO2 in venous bloodQuestion 9 of 20 10. Two particles have same diameter. The one which will pass easily through glomerular membrane hasPositive chargeCharge has no relationAny of the abovenegative chargeQuestion 10 of 20 11. absorption of dietary iron from GIT is not affected by simultaneous intake ofsodium chlorideascorbic acidcalciummilkQuestion 11 of 20 12. a primary function of the basal ganglia isneuroendocrine controlplanning voluntary movementSensory integrationshort term memoryQuestion 12 of 20 13. Which of the following plant components is not fermented by gastrointestinal microorganismsHemicelluloseLigninPectinCelluloseQuestion 13 of 20 14. Major initiating response for peristalsis isnoneHormonalLocal stretching of gutNeuralQuestion 14 of 20 15. Endorphin release causesAllodyniaAnalgesianone of the aboveHyperalgesiaQuestion 15 of 20 16. Pain relief in acupuncture is mediated byPGsEndogenous opioidsKininsSubstance PQuestion 16 of 20 17. heart muscles ,all are true excepthas multiple nucleiact as synicitiumhas gap junctionhas branchingQuestion 17 of 20 18. When all sensation below a particular level of body is lost, it is termed:MyopathyNeuropathyMyelopathyNeuralgiaQuestion 18 of 20 19. Iron is absorbed fromstomachIleumDuodenumJejunumQuestion 19 of 20 20. Sodium iodine symporter is not present inThyroidparotidPituitary glandPlacentaQuestion 20 of 20 Loading...