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RGUHS MBBS Physiology December 2024 (1022 CBME)

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

Questions (30)

  1. 1.Describe the different stages of erythropoiesis with the help of a neat labelled diagram. Explain the factors influencing erythropoiesis
    10 Marks
  2. 2.Describe the renal handling of sodium. Add a note on tubulo-glomerular feedback mechanism.
    10 Marks
  3. 3.Explain the Baroreceptor reflex mechanism in blood pressure regulation
    5 Marks
  4. 4.Describe the acclimatization changes seen in natives of high altitude along with their physiological basis
    5 Marks
  5. 5.Explain the active transport mechanisms across cell membrane
    5 Marks
  6. 6.A 40 yr old man presented with severe abdominal pain in casualty. History revealed chronic intake of Nonsteroidal anti-inflammatory drugs (NSAIDs). On examination the duty Medical Officer confirmed that it was a case of gastric ulcer a) Interpret the role played by NSAIDs in development of gastric ulcer b) Justify the use of proton pump inhibitors in the treatment of gastric ulcers
    5 Marks
  7. 7.Briefly explain the chemical regulation of respiration
    5 Marks
  8. 8.Enumerate the special features of coronary circulation
    5 Marks
  9. 9.Mention the composition of pancreatic juice. Describe the regulation of pancreatic secretion
    5 Marks
  10. 10.Illustrate the innervation of urinary bladder and describe a normal cystometrogram
    5 Marks
  11. 11.List the functions of white blood corpuscles
    3 Marks
  12. 12.Explain the effect of sympathetic stimulation on pacemaker potential with the help of a diagram
    3 Marks
  13. 13.What is oxygen debt?
    3 Marks
  14. 14.Enumerate the steps occurring during the pharyngeal phase of deglutition
    3 Marks
  15. 15.Depict the extrinsic pathway of coagulation in the form of a flow chart
    3 Marks
  16. 16.Explain the causes of first and second heart sounds
    3 Marks
  17. 17.Mention the type of hypoxia seen in cyanide poisoning and explain the basis of treatment
    3 Marks
  18. 18.State Landsteiner’s law
    3 Marks
  19. 19.Define Mean arterial pressure and Pulse pressure
    3 Marks
  20. 20.List the clinical features of hypovolemic shock
    3 Marks
  21. 21.Optimal pH for the action of salivary amylase is A. 4.2 B. 6.7 C. 7.4 D. 8.2
    1 Mark
  22. 22.Progressive lengthening of the PR interval until a ventricular beat is dropped is known as A. Wenkebach phenomenon B. Stokes Adams syndrome C. Fascicular block D. Third degree heart block
    1 Mark
  23. 23.Renal plasma flow is measured by clearance of A. Inulin B. Creatinine C. P-aminohippuric acid D. Urea
    1 Mark
  24. 24.Maximum volume of gas that can be moved into and out of lungs in one min by voluntary effort is known as A. Maximum voluntary ventilation B. Pulmonary ventilation C. Respiratory minute volume D. Residual volume
    1 Mark
  25. 25.The principal site of peripheral resistance is A. Capillaries B. Veins C. Large arteries D. Arterioles
    1 Mark
  26. 26.Extensive liver damage results in reduction of the following plasma proteins EXCEPT A. Albumin B. Gamma globulin C. Beta globulin D. Fibrinogen
    1 Mark
  27. 27.The minimum volume of urine that must be excreted is called A. Obligatory urine volume B. Free water clearance C. Concentrating volume D. Diluting volume
    1 Mark
  28. 28.The type of movement seen characteristically in small intestine are all EXCEPT A. Pendular movements B. Mass movement C. Segmentation contractions D. Peristaltic rush
    1 Mark
  29. 29.Periodic breathing is seen in all the following conditions EXCEPT A. Cheyne stokes breathing B. Biots breathing C. Voluntary hyperventilation D. Histotoxic hypoxia
    1 Mark
  30. 30.Individuals who express a terminal galactose on the H antigen are type A. A B. B C. AB D. O
    1 Mark

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