1. Which of the following lung volumes or capacities cannot be measured directly using simple spirometry? Tidal volume Functional residual capacity Expiratory reserve volume Inspiratory reserve volume 2. which of the following is not a primary taste sour chilli bitter sweet 3. An infant has a coarctation of the aorta that reduces renal blood flow to 50% lower than normal. Which of the following is increased in this infant? Glomerular filtration rate Plasma levels of angiotensin II Renal excretion of sodium Blood flow in the lower body 4. a 32 year old high altitude mountaineer is observed to have a hematocrit of 70 percent .which of the following represents the most likely cause polycythemia due to hemoconcentration polycythemia with high altitude pulmonary edema polycythemia with increased red cel mass relative polycythemia due to dehydration 5. which of the following is not involved in intrinsic pathway factor IX factorXI factor VII factor XII 6. Which of the following coagulation factors causes cross linking and stabilisation of clot factor XIII Factor IX Factor VIII Thrombin 7. complement factor used to identify activation through common pathway is C3 factor B C4 C5 8. Percentage of Total body water to total body weight at birth is 80 percentage 60 percentage 50 percentage 90 percentage 9. maximum pressure in left ventricle is seen in which phase of cardiac cycle Isovolumetric contraction Rapid ventricular filling Ventricular ejection Protodiastole 10. Most diffusible ion across membrane Na + K + None Cl – 11. The blood within the vessels doesnot clot normally because Vascular endothelium is smooth and coated with glycocalyx Thrombin has a positive feedback on plasminogen Sodium citrate in plasma chelates calcium ions Vitamin K antagonists are present in plasma 12. while recording the blood pressure cuff is at the level of heart the cuff is at level of heart and sphygmomanometer at the eye level the cuff and sphygmomanometer are at the same level as heart shphygmomanometer should lie at the level of heart 13. rods and cones differ in all except light sensitivity acuity signal transduction wavelength 14. absorption of dietary iron from GIT is not affected by simultaneous intake of sodium chloride calcium milk ascorbic acid 15. Most important hormone for gall bladder contraction to release bile Secretin VIP Gastrin CCK 16. Which of the following is decreased as a result of hyperventilation? Arterial pH Arterial oxygen tension (PO2) Arterial oxygen content Cerebral blood flow 17. all of the following oropharyngeal functions are involuntary except tongue position speech gagging respiration 18. Most important factor in transport across a membrane Concentration gradient Size of particle Charge of particle membrane thickness 19. What role do the lungs play in the pathogenesis of systemic hypertension? The type II pneumocytes contain aldosterone The alveolar capillaries contain aldosterone The alveolar capillaries contain antidiuretic hormone (ADH) The alveolar capillaries contain angiotensin-converting enzyme (ACE) 20. Which of the following urinary constituents is probably present in abnormally high concentration and accounts for bubbles in the urine and generalized edema, especially noticeable in dependent regions and under the eyes? Albumin Glucose Chloride Sodium Loading … Question 1 of 20
