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NTRUHS MBBS Physiology January 2023 (SET-D CBME)

Dr. NTR University of Health Sciences · Physiology · 2023 · January · CBME

Questions (20)

  1. 1.The greatest fraction of water reabsorption takes place in a. Proximal convoluted tubule b. Distal convoluted tubule c. Cortical collecting duct d. Medullary collecting duct
    1 Mark
  2. 2.Asphyxia is due to a combination of hypoxia and a. Reduced oxygen carrying capacity b. Hypercapnia c. Hypocapnia d. Acidosis
    1 Mark
  3. 3.The cause for the characteristic features seen when a diver suddenly comes from deep sea to the surface a. Increased arterial PCO2 b. Increased pH c. Nitrogen bubbles in the blood d. Oxygen bubbles in the blood
    1 Mark
  4. 4.Ideal site for evaluation of cyanosis in dark complexion individuals is a. Lips b. Nail beds c. Tongue d. Ear lobes
    1 Mark
  5. 5.The common type of electrolyte imbalance seen after blood transfusion is a. Hyperkalemia b. Hypokalemia c. Hypercalcemia d. Hypernatremia
    1 Mark
  6. 6.Cryoprecipitate consists of a. Packed cells b. Platelets c. Coagulation factor I and VIII d. Coagulation factor II and IX
    1 Mark
  7. 7.Decreased arterial PO? with normal oxygen carrying capacity of blood and rate of blood flow to tissues is a. Hypoxic hypoxia b. Anaemic hypoxia c. Histotoxic hypoxia d. Stagnant hypoxia
    1 Mark
  8. 8.Lymphatic system exists in all organs EXCEPT a. Liver b. Lungs c. Central nervous system d. Intestine
    1 Mark
  9. 9.Ceruloplasmin is responsible for the transport of a. Iron b. Steroids c. Haemoglobin d. Copper
    1 Mark
  10. 10.Which of the following filtered substances is NOT present in normal urine? a. Sodium b. Glucose c. Urea d. Creatinine
    1 Mark
  11. 11.Erythropoietin secretion is inhibited by a. Hypoxia b. Androgen c. Estrogen d. Products of RBC destruction
    1 Mark
  12. 12.Where does the first step in the production of urine occur? a. Bowman's capsule b. Glomerulus c. Vasa recta d. Proximal convoluted tubule
    1 Mark
  13. 13.Afferent cranial nerves for deglutition reflex are a. V, IX, X b. V, VII, IX c. VII, IX, X d. VIL, IX, X
    1 Mark
  14. 14.Agglutinogen is present in a. Red blood cell b. Plasma c. Platelets d. White blood cells
    1 Mark
  15. 15.Three phases of deglutition are a. Cephalic, gastric and intestinal b. Cephalic, pharyngeal and esophageal c. Oral, pharyngeal and intestinal d. Oral, pharyngeal and esophageal
    1 Mark
  16. 16.The main function of albumin is a. Determination of blood viscosity b. Determination of osmotic pressure of blood c. Formation of blood clot d. Defense
    1 Mark
  17. 17.In a Jugular venous pressure record, ‘c' wave is due to a. Atrial contraction b. Bulging of tricuspid valve into right atrium c. Venous blood flow into the atria d. Jugular vein constriction
    1 Mark
  18. 18.The true statement with regard to second heart sound is, a. It coincides with the 'R' wave of E.C.G. b. It is due to closure of semi-lunar valves c. It is due to closure of AV valves d. It marks the onset of ventricular systole
    1 Mark
  19. 19.The fourth heart sound is due to a. Closure of the aortic and pulmonary valves b. Vibrations in the ventricular wall by the inrush of blood c. Ventricular filling during atrial systole d. Closure of the mitral and tricuspid valves
    1 Mark
  20. 20.In a normal heart at rest, the Stroke Volume in ml is a. 30-40 b. 70-80 c. 110-120 d. 120-140
    1 Mark

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