1. during cardiac imaging the phase of minimum motion of heart ismid diastolemid systolelate systolelate diastoleQuestion 1 of 20 2. Fastest conduction is forPressureProprioceptionColdPainQuestion 2 of 20 3. In alcohol intoxication deficiency of which vitamin occurs:Vitamin CVitamin BIVitaminAVitamin B3Question 3 of 20 4. pulmonary compliance is decreased in all of the following conditions exceptCOPDpulmonary congestiondecrease surfactantpulmonary fibrosisQuestion 4 of 20 5. which of the following is inhibitory neurotransmitterglutamateGABAacetylcholineaspartateQuestion 5 of 20 6. Initiation of action potentials in skeletal muscle by stimulating it's motor nerverequires temporal facilitationrequires the release of norepinephrinerequires the release of acetylcholinerequires spatial facilitationQuestion 6 of 20 7. 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?FolateCalciumVitamin CIronQuestion 7 of 20 8. Wolf chaikoff effect is due toDecreased T3 to T4 conversionSuppression of TSH secretionDecreased iodination of MITIodine intakeQuestion 8 of 20 9. Which is not an extrapyramidal tractReticulospinal tractRubrospinal tractCorticospinal tractTectospinal tractQuestion 9 of 20 10. The triad of bradycardia, hypertension and irregular respiration is called asBain bridge reflexBezold jarisch reflexCushing reflexherrings reflexQuestion 10 of 20 11. Keratomalacia caused by deficiency of VitaminCAB1DQuestion 11 of 20 12. Resting membrane potential of a nerve is due to:KClHC03NaQuestion 12 of 20 13. Stimulating glossopharyngeal afferent fibers that supply the carotid sinus would most likely cause which of the following changes?Hypertension with bradycardiaHypotension with bradycardiaHypertension with tachycardiaHypotension with tachycardiaQuestion 13 of 20 14. A patient experiences episodic abdominal pain, especially after the ingestion of a fatty meal. The action of which of the following hormones is most likely to be responsible for the postprandial intensification of the symptoms?SecretinCholecystokinin (CCK)PepsinGastrinQuestion 14 of 20 15. Proximal part of stomach is mostly used forSecretionDigestionMotilityStorageQuestion 15 of 20 16. Delta waves are seen inDeep sleepAwake statestage 1 NREM sleepR.E.M. sleepQuestion 16 of 20 17. Thirst is stimulated byIncrease in plasma osmolality and decrease in plasma volumeDecrease in plasma osmolality and volumeIncrease in plasma osmolality and volumeDecrease in plasma osmolality and an increase in plasma volumeQuestion 17 of 20 18. Leptin is decreased in all exceptObesityAndrogenStarvationExerciseQuestion 18 of 20 19. increase in threshold level on applying subthreshold slowly rising stimulus is calledrefractorinesselectrotonusadaptationaccommodationQuestion 19 of 20 20. which of the following is least correctnoradrenaline increases force of contractiondenervated heart has more heart ratevagal stimulation decreases rate of contractionduring exercise systole is shortened more than diastoleQuestion 20 of 20 Loading...