PHYSIOLOGY PAPER 1-MODEL QN-KUHS-2011

MODEL QUESTION PAPER

First Professional MBBS Degree Examination

Paper - I PHYSIOLOGY

Time: 3 hrs                                                                                     Max marks: 50

Instructions:

• Draw diagrams wherever necessary

• Answer all questions.

1. A 40 years old obese women, complained of repeated attacks of

righthypochondrial pain and yellow coloration of eyes. Her serum

bilirubin -15mg/dl Vanderberg test was direct positive and serum

alkaline phosphatase was 50 IU.

• Give the most appropriate name of this clinical condition.

• What is the life span of RBC and how do you measure it ?

• List the steps of breakdown of Hemoglobin                            (1+3+6=10 marks)

Short Essay:

2. Discuss the factors affecting Glomerular Filtration Rate. Mention

one abnormal condition when GFR is decreased                      (4+1=5 marks)

3. Explain the transport of Carbondioxide in blood                    (5 marks)

Write briefly on:

4. Function of Large intestine

5. Gastric emptying

6. Formation and functions of Lymph

7. Micturition Reflex

8. Role of Hypothalamus in Temperature regulation                  (5x3=15 marks)

Draw and label:

9. Normal E C G in Lead II

10. Juxtaglomerular apparatus                                                     (2x2½ =5 marks)

Explain the physiological basis of the following:

11. Post prandial alkaline tide

12. Clotting of blood does not occur In-vivo normally

13. Coronary arteries are perfused during diastole

14. Hypersmolarity of renal medullary interstium

15. Lung alveoli are kept dry normally                                          (5x2=10 marks)