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RGUHS MBBS Physiology September 2025 (1022 CBME)

1022Rajiv Gandhi University of Health Sciences · Physiology · 2025 · September · CBME

Questions (30)

  1. 1.List the neural centres of respiration and explain the neural regulation of breathing
    10 Marks
  2. 2.Define circulatory shock. Mention the types of shock. Explain the various compensatory mechanisms in non progressive stage of shock
    10 Marks
  3. 3.Explain the factors regulating glomerular filtration rate (GFR)
    5 Marks
  4. 4.Describe Intrinsic pathway of clotting mechanism
    5 Marks
  5. 5.a. A 45 yr old business man who had irregular sleep and food pattern, complains of heart burns, frequent burping. A physician prescribed him proton pump inhibitors (PPIs), from which he got some relief from above symptoms. a) What condition was he suffering from? b) Explain the basis for treating him with PPIs. c) Explain the factors regulating gastric acid secretion. b.
    5 Marks
  6. 6.Describe the special features of coronary circulation.
    5 Marks
  7. 7.Describe the renal handling of glucose.
    5 Marks
  8. 8.Describe the phases of deglutition.
    5 Marks
  9. 9.c. Describe the various types of heart blocks.
    5 Marks
  10. 10.d. Explain the hazards of blood transfusion.
    5 Marks
  11. 11.Tabulate the differences between first and second heart sounds
    3 Marks
  12. 12.Define Erythrocyte Sedimentation Rate (ESR). what is the clinical significance of ESR?
    3 Marks
  13. 13.Describe the physiological significance of Ventilation perfusion ratio.
    3 Marks
  14. 14.Describe cutaneous vascular Triple response.
    3 Marks
  15. 15.What are Gap junctions? Give example of their functional significance.
    3 Marks
  16. 16.What are functions of bile salts?
    3 Marks
  17. 17.Define Dead space. What are its types?
    3 Marks
  18. 18.Draw a neat labelled diagram of Cystometrogram
    3 Marks
  19. 19.Explain Bhor's effect.
    3 Marks
  20. 20.List the various blood indicies. Write the formula and normal value of each.
    3 Marks
  21. 21.Plasma protein responsible for clotting is A. Albumin B. Globulin C. Fibrinogen D. All of the above
    1 Mark
  22. 22.Type of ADH receptor present in kidney A. V1 B. V2 C. V3 D. V1B
    1 Mark
  23. 23.Choleretic is A. Gastrin B. Secretin C. CCK- PZ D. Somatostatin
    1 Mark
  24. 24.Natural anticoagulant is A. Serotonin B. Histamine C. Heparin D. Calcium
    1 Mark
  25. 25.Type of hypoxia where cyanosis does NOT occur A. Anemic hypoxia B. Hypoxic hypoxia C. Histotoxic hypoxia D. Stagnant hypoxia
    1 Mark
  26. 26.Left shift of oxygen dissociation curve is due to A. Increased temperature B. Decreased pH C. Increased 2,3 - DPG D. Myoglobin
    1 Mark
  27. 27.Indicator used to measure ECF is A. Inulin B. Antipyrine C. Deuterium oxide D. Tritium oxide
    1 Mark
  28. 28.Rh antibody is a type of A. Ig G B. Ig A C. Ig E D. Ig M
    1 Mark
  29. 29.PR interval indicates which of the following? A. AV node conduction time B. Ventricular repolarisation C. Atrial depolarisation D. Both A and C
    1 Mark
  30. 30.Acquired immunity involves A. Defense by Neutrophils B. Defense by phagocytic cells C. Defense by inflammation D. Defense by T lymphocytes
    1 Mark

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