Date: 28-12-2017
1217 E044
First Year MBBS Examination
I MBBS Physiology Paper 1
Time: 3 hours

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Max Marks: 50
Instructions: 1. Answer to the points. 2. Use
separate answer books for each section. 3. Draw
diagrams wherever necessary.
Section 1

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1. Give an account of any TWO of the following
(10)
a. A person after taking injection Penicillin goes in
for a state of shock. What type of shock is it?
Explain its physiological basis.

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b. Neural regulation of respiration.
c. Cell mediated immunity.
2. Write Short notes of (any two) (6)
a. Functions of Lymph

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b. Hazards of mismatched transfusion

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c. Sites of erythropoiesis
3. Write short notes on any one (3)
a. Primary active transport
b. Negative feedback mechanism
4. Discuss Any TWO (6)

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a. Micturition reflex
b. Any three non-excretory functions of kidney
c. Autoregulation.
Section 2
5. Write Short notes on (any two) (10)

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a. Baroreceptor reflex
b. Coronary circulation
c. Pacemakerpotential
6. Write Short notes on (any two) (6)
a. Oxygen dissociation curve

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b. Haldane effect
c. Surfactant
7. Write short note on (3)

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a. Acute effects of hypoxia
b. Explain any three respiratory changes that take

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place during exercise?
8. Give your comments with justification of Any
SIX: (6)
a. Bernoulli?TMs principle
b. Frank starling law

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c. Layers of respiratory membrane
d. Dead space.
e. Exocytosis
f. Trancellular fluid
g. Renal threshold for glucose

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h. Bombay blood group

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