1. Windkessel effect in large arteries perform what function Exchange of respiratory gases provide peripheral resistance Maintain intravascular volume Prevent fluctuation in BP 2. Release of neurotransmitter from presynaptic vesicles is an example of Simple diffusion Facilitated diffusion Active transport Exocytosis 3. Which of the following indices would be expected to be higher in an individual living at sea level versus an individual living in the mountains? Erythropoietin production Mitochondrial density in a muscle biopsy Renal bicarbonate (HCO3-) excretion Diameter of pulmonary vessels 4. which of the following is also known as hemophilia B and has clinical finding identical with hemophilia A christmas disease thrombocytopenia vol willebrand disease hemophilia C 5. The blood from an 8-year-old boy was analyzed by flow cytometry. The exact number of B cells was counted. Which of the following cell surface markers was likely used to identify the B cells in this blood sample? CD19 CD8 CD4 CD3 6. A decrease in which of the following parameters would tend to increase the glomerular capillary hydrostatic pressure? Bowman’s capsular hydrostatic pressure Capillary filtration coefficient Afferent arteriolar resistance Efferent arteriolar resistance 7. which of the following term describes inadequate oxygen exchange in lungs anoxemia histotoxic anoxia anemia anoxic anemia 8. which one of the following is not seen in humans menstrual cycle ovarian cycle estrous cycle endometrial cycle 9. Which of the following plant components is not fermented by gastrointestinal microorganisms Pectin Hemicellulose Lignin Cellulose 10. Proximal convoluted tubule have which type of aquaporins Aquaporin 9 Aquaporin 2 Aquaporin 5 Aquaporin 1 11. If diameter of a vessel is doubled Blood flow decreases sixteen fold Blood flow decreases four fold Blood flow increases sixteen fold Blood flow increases four fold 12. Coronary blood flow regulated by Local muscle action and reflexes Sympathetic cholinergic system parasympathetic system Sympathetic adrenergic system 13. Ringer lactate contains all except Potassium Chloride Sodium bicarbonate 14. Which of the following coagulation factors causes cross linking and stabilisation of clot Factor IX Thrombin factor XIII Factor VIII 15. A patient with severe anemia may have which of the following symptoms? Low stroke volume Cyanosis Bradycardia Wide pulse pressure 16. regarding transport of substances through the cell membrane all are true except facilitated diffusion requires carrier protein facilitated diffusion requires energy active transport is an energy deriven process glucose is transported via facilitated diffusion 17. Which of the following regions of the nephron is capable of the greatest level of sodium reabsorption? Collecting duct Thick ascending limb of the loop of Henle Proximal convoluted tubule Distal convoluted tubule 18. Least diffusible ion among following K + Na + Cl – urea 19. 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? Vitamin C Folate Iron Calcium 20. The blood within the vessels doesnot clot normally because Sodium citrate in plasma chelates calcium ions Vascular endothelium is smooth and coated with glycocalyx Vitamin K antagonists are present in plasma Thrombin has a positive feedback on plasminogen Loading … Question 1 of 20
