1. Potential developed due to movement of freely diffusible ions across a semi permeable membrane is calculated usingGoldman-Hodgkin-Katz equationFick principleNernst equationGibbs equationQuestion 1 of 20 2. Lowest pH is seen in which of the gastrointestinal secretionbile juiceSalivapancreatic juiceGastric juiceQuestion 2 of 20 3. Which of the following is found in the respiratory zone of the lung?Type I epithelial cellsGoblet cellsMucous cellsMain bronchiQuestion 3 of 20 4. all of the following are true ablout intestinal motility exceptincreased by distensiondoes not depend upon gastric motilityincreased by cholecystokininincreased by acetylcholineQuestion 4 of 20 5. Vitamin deficiency seen in Carcinoid syndrome:Vitamin KThiamine deficiencyNiacinRiboflavinQuestion 5 of 20 6. which of the following are incorrectly pairedD cells:somatostatinA cells:glucagonB cells:insulinF cells: gastrinQuestion 6 of 20 7. After a total gastrectomy, which of the following digestive enzymes will be produced in inadequate amounts?AmylasePepsinChymotrypsinLipaseQuestion 7 of 20 8. mean circulatory filling ressure ismean arterial pressurearterial pressure taken at the point when heart stops beatingdiff between central venous pressure and central arterial pressuredifference between systemic and pulmonary arterial pressureQuestion 8 of 20 9. Ringer lactate contains all exceptPotassiumbicarbonateChlorideSodiumQuestion 9 of 20 10. Vital capacity is measured byPlethysmographySpirometerGas dilution methodNitrogen washout techniqueQuestion 10 of 20 11. Which of the following is most important for maintaining adequate cardiac output early in the course of exercise?Increased heart rateDecreased cardiac indexIncreased stroke volumeDecreased diastolic blood pressureQuestion 11 of 20 12. posterior column transmits all exceptmotiontemperaturevibrationpressureQuestion 12 of 20 13. Human cardiac muscle containsBeta heavy chain of myosinAlpha heavy chain of myosinBoth alpha and beta heavy chains of myosinNone of the aboveQuestion 13 of 20 14. Visceral painshows relatively rapid adaptationCauses relaxation of nearby skeletal musclesIs poorly localisedis mediated by B fibres in the dorsal roots of the spinal nervesQuestion 14 of 20 15. carotid body regulatespO2 in arterial bloodregulates tissue fluidsregulates hemoglobin synthesispO2 in venous bloodQuestion 15 of 20 16. sertoli cells play a key role in which of the following processproduction of germ cellspermiogenesistestosterone secretionsecretion of seminal fluidQuestion 16 of 20 17. Stimulating glossopharyngeal afferent fibers that supply the carotid sinus would most likely cause which of the following changes?Hypertension with tachycardiaHypotension with tachycardiaHypotension with bradycardiaHypertension with bradycardiaQuestion 17 of 20 18. Chemoreceptors are located in which areaAll of the aboveArch of aortaMedullaBifurcation of carotid arteryQuestion 18 of 20 19. Windkessel effect in large arteries perform what functionMaintain intravascular volumePrevent fluctuation in BPExchange of respiratory gasesprovide peripheral resistanceQuestion 19 of 20 20. Central chemoreceptors are sensitive to:Plasma H'Dissolved C02Blood viscosityIncreased 02 in bloodQuestion 20 of 20 Loading...
