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RGUHS MBBS Physiology February 2024 (1022 CBME)

1022Rajiv Gandhi University of Health Sciences · Physiology · 2024 · February · CBME

Questions (30)

  1. 1.Define cardiac output, mention two methods to estimate cardiac output and explain the mechanism of regulation of cardiac output.
    10 Marks
  2. 2.List out the groups of neurons in respiratory center and describe the neural regulation of respiration.
    10 Marks
  3. 3.1. Mention different types of T-cells and their functions.
    5 Marks
  4. 4.2. Explain Mechanism of development of erythroblastosis fetalis.
    5 Marks
  5. 5.3. Explain the basis for Heart sounds and correlate it with mechanical activity of heart.
    5 Marks
  6. 6.Define Lung compliance and factors affecting it.
    5 Marks
  7. 7.What is dysbarism and explain physiologic basis for its effects.
    5 Marks
  8. 8.Explain mechanism of secretion of HCl in the stomach.
    5 Marks
  9. 9.Explain Inulin clearance and write about its application.
    5 Marks
  10. 10.A 43-year-old man presented with complaints of epigastric pain and diagnosed with peptic ulcer. On endoscopy, he was started on ‘proton-pump’ inhibitors. a) What is proton pump and explain the type of transport? b) Write one cause for peptic ulcer c) What is the basis for action of any two drug used in treatment of peptic ulcer?
    5 Marks
  11. 11.Polycythemia vera.
    3 Marks
  12. 12.Explain role of Plasmin in Fibrinolysis and its clinical significance.
    3 Marks
  13. 13.Effect of storage of blood on red blood corpuscles.
    3 Marks
  14. 14.Draw the diagram of conductive system of the heart.
    3 Marks
  15. 15.List out the changes in ECG that occur with myocardial ischemia.
    3 Marks
  16. 16.Role of lymphatic system.
    3 Marks
  17. 17.List functions of bile salts.
    3 Marks
  18. 18.Write two examples for positive feedback mechanisms acting in the body.
    3 Marks
  19. 19.Draw a neat labelled diagram of Cystometrogram and write the cause for phase II.
    3 Marks
  20. 20.What are diuretics? Name two diuretics with their site of action?
    3 Marks
  21. 21.In the fetus, removal of webs between fingers is caused by mechanism of A. Necrosis B. Cloning C. Apoptosis D. Lysis
    1 Mark
  22. 22.The normal albumin-globulin ratio is A. 1:2.3 B. 1:1.7 C. 1.7:1 D. 3:1
    1 Mark
  23. 23.The most common type of anemia found in our country is A. Thalassemia B. Aplastic anemia C. Megaloblastic anemia D. Iron deficiency anemia
    1 Mark
  24. 24.P wave in ECG is produced due to A. Atrial depolarization B. Ventricular depolarization C. Atrial repolarization D. Ventricular repolarization
    1 Mark
  25. 25.Normal stroke volume is A. 70 to 80 dl/beat B. 70 to 80 ml/beat C. 70 to 80 lit/min D. 5 to 6 lit/min
    1 Mark
  26. 26.The volume of air remaining in the lungs after a normal expiration is A. Tidal volume B. Functional Residual capacity C. Vital capacity D. Total lung capacity
    1 Mark
  27. 27.Normal respiration is called A. Apnea B. Eupnea C. Dyspnea D. Orthopnea
    1 Mark
  28. 28.Intrinsic factor is required for the absorption of A. Vitamin C B. Vitamin B1 C. Vitamin B6 D. Vitamin B12
    1 Mark
  29. 29.Renal threshold for glucose is A. 180 mg/min B. 325 mg/dL C. 180 mg/dL D. 375 mg/min
    1 Mark
  30. 30.The normal urine output is A. 1.5-2 L/day B. 5-6 L/day C. 10-20 mL/min D. 125 mL/min
    1 Mark

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