Download KUHS MBBS First Year 2013 Feb 103001 Physiology Paper I Question Paper

Download KUHS (Kerala University of Health Sciences) MBBS First Year (1st Year) 2013 Feb 103001 Physiology Paper I Question Paper.

Code: 103001 Reg. no.: ???????
First Professional MBBS Degree Supplementary Examinations, February 2013
PHYSIOLOGY ? Paper I
Time: 3 Hours Total Marks: 50
? Answer all questions
? Draw Diagrams wherever necessary
Long essay (10)

1. A 48 year old man suffering from diabetes mellitus had increased frequency of
micturition
? What is the physiological basis of the polyuria
? What are the mechanisms operating in the nephron for the concentration of urine
? Add a note on free water clearance (3+6+1=10)

Short essays (2x5 =10)

2. Explain the ionic basis of pacemaker potential with the aid of a labeled diagram,.
Mention the changes during sympathetic stimulation
3. Explain the mechanism of temperature regulation in a cold environment

Answer briefly (5x3=15)

4. Mechanism of HCl secretion by gastric parietal cells
5. Haemophilia
6. Timed vital capacity
7. Factors influencing venous return
8. Plasma cell.

Draw and label (2x2? =5)

9. Nephron
10. ECG of lead II

Explain the physiological basis of the following (5x2=10)

11. Physiological jaundice
12. Deglutition apnoea
13.Reticulocytosis
14. Alveoli do not collapse during expiration
15. Bleeding tendency in Vitamin K deficiency


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