Physiology PYQ 2017 NEET-PG 2017 Solve Physiology NEET PG 2017 Total Questions: 15 1. At which of the following levels does an Inverted Supinator Jerk indicate a lesion? C6, C7 C5, C6 L4, S1 L5, S1 None 2. Glucocorticoids reduce the quantity of circulating: Eosinophils Neutrophils Platelets Red Blood Cells None 3. Which of the following conditions falls under the category of gastrointestinal neurocrine? GRP (Gastrin-Releasing Peptide) GIP (Gastrin-Inhibiting Peptide) Peptide YY Somatostatin None 4. Regardless of the GFR value, a fixed portion of the filtered load is absorbed in the proximal tubule. What causes this? Glomerulotubular feedback Tubuloglomerular feedback Glomerulus-glomerular feedback Tubulo-tubular feedback None 5. Which of the following breathing patterns does the figure on the right most accurately depict? Normal Biot's Kussmaul's Cheyne Stokes None 6. Which of the following hormones decreases stomach motility and gastric emptying in physiological concentrations? Cholecystokinin Gastrin GLIP Motilin None 7. All statements concerning the isovolumic contraction phase are correct, except The blood volume in the ventricles equals to the end-diastolic volume The Pressure in the ventricles is maximum The first heart sound appears The c wave in the venous pulse is seen None 8. The greatest absorption of short-chain fatty acids generated by bacteria occurs in the: Stomach Duodenum Jejunum Colon None 9. What has the highest pH value among the following? Bile Gastric juice Pancreatic juice Saliva None 10. What is the reason of the dicrotic notch on the aortic pressure curve? Closure of the mitral valve Closure of the tricuspid valve Closure of the aortic valve Rapid filling of the left ventricle None 11. Where in the tubule would a patient with severe central diabetes insipidus have the lowest tubular fluid osmolality? Proximal convoluted tubule Ascending Limg of Loop Of Henle Collecting Duct Distal convoluted tubule None 12. Which section of the renal tubule reabsorbs the most water when there are high levels of ADH present? Proximal tubule Loop of Henle Collecting tubule Distal tubule None 13. Which of the following effects is governed by the Gibbs-Donnan effect? Chloride shift Bohr Effect Haldane Effect None of the above None 14. Which of the following statements about the Haldane Effect is not true? Binding of Oxygen to Hb makes it more acidic Binding of Oxygen to Hb reduces its affinity for CO2 Deoxygenated Hb binds more H+ Decrease in blood pH results in a lower affinity of Hb for oxygen None 15. What is the most typical reason for normocalcemic tetany? Acidosis Alkalosis Hypophosphatemia Hypermagnesemia None Time's up