KUHS First Professional MBBS Degree Examination 103001 August 2012 PHYSIOLOGY – Paper I Question Paper

103001 August 2012 PHYSIOLOGY – Paper I

Code: 103001 Reg. no.: …………………
First Professional MBBS Degree Examinations, August 2012
PHYSIOLOGY – Paper I
Time: 3 Hours Total Marks: 50
• Answer all questions
• Draw Diagrams wherever necessary
Long essay (10)1. A 60year old man presented with acute retro sternal chest pain radiating to the inner
aspect of left arm. The ECG showed ST segment elevation in some of the leads.
• What is the most probable diagnosis
• What are the other ECG changes that may occur in this condition
• Explain the leads used in recording ECG
• With the help of a diagram describe the waves, intervals and segments of
normal ECG recording in Lead I (1+1+2+6=10)
Short essays (2×5 =10)2. Describe the mechanism of water re-absorption from the different parts of the renal
tubules
3. Explain the neural regulation of respiration
Answer briefly (5×3=15)4. Peptic ulcer
5. Rh blood group system
6. Micturition reflex
7. Hypoxia
8. Hypovolemic shock
Draw and label (2×2½ =5)9. O2 – Hb dissociation curve
10. Pacemaker potential
Explain the physiological basis of the following (5×2=10)11. Clotting occurs when blood is kept in a glass tube
12. Steatorrhoea occurs after pancreatectomy.
13. Alveoli do not collapse during expiration
14. Anemia is seen in patients with renal disease
15. Edema in hypoproteinemia

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