First Year MBBS Examination
I MBBS Physiology Paper 1
Date: 05-01-2019
Time: 3 hours
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Max Marks: 50Instructions: 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. Write briefly on (any two) (10)a. Rh Incompatibility
b. Differences between Obstructive and
Restrictive Lung Disease
c. Abnormalities of Micturition
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2. Write Short notes on (any two) (6)a. Plasma Proteins: functions and values
b. Fate of Hb
c. Immunoglobulin
3. Write briefly on any one (3)
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a. Na-K+ ATpase pump
b. All or none Response
4. Write briefly on only two (6)
a. Differences between Cortical and
Juxtamedullary Nephron
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b. Transport Maximumc. Rennin-Angiotensin Mechanism
Section 2
1. Write briefly on (any two) (10)
a. Action potential in Contractile Cardiac Muscle
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lonci Basis and Diagramb. Left ventricular Pressure Changes during
Cardiac Cycle with Graph
c. Determinants of Blood Pressure
2. Write briefly on (any two) (6)
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a. Surfactantb. Timed vital capacity
c. Neural Regulation of Respiration
3. Write briefly on any one (3)
a. Oxygen Deficit and Oxygen Debt
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b. Acute Mountain sickness4. Describe briefly in 2-3 sentences (any six): (6)
a. Refractory Period
b. Saltatory conduction
c. Physiological shunt
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d. Laplace?TMs lawe. Windkessel effect
f. Cushing syndrome
g. Splay
h. Autoregulation
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