Date: 27-07-2018
0718 E281
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. Write briefly dimorphic anemia
b. Compensatory Mechanism of Shock
c. Define Hypoxi Enumerate the role of Oxygen
therapy in different type of hypoxia

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2.Write Short notes of (any two) (6)
a. Intravascular anticoagulants
b. Mechanism of action of antibodies
c. Erythropoiesis

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3.Write briefly on any one (3)

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a. Resting Membrane Potential
b. Facilitated diffusion
4.Discuss Any TWO (6)
a. Counter current multiplier system
b. Autogulation of GFR

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c. Osmoreceptor
Section 2
5.Write Short notes on (any two) (10)
a. Pacemaker potential
b. Role of RAAS in arterial pressure control

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c. Factors affecting cardiac output
6.Write Short notes on (any two) (6)
a. J-Receptors
b. Ventilation Perfusion ratio
c. Muscles of inspiration

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7.Write short note on (3)
a. Respiratory changes during exercise
b. Nitrogen Narcosis

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8.Give your comments with justification of Any
SIX: (6)

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a. Surfactant
b. Haldane effect
c. Frank starling law
d. Neutrophilia
e. Osmosis

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f. Landsteiner law
g. Cardiac index
h. Ficks principle

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Document Outline

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