Date: 06-07-2011
0711 E027
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. Filteration fraction.
b. Pluripotent hemopoietic stem cells.
c. Catabolism of hemoglobin.

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2. Write Short notes of (any two) (6)
a. Platelets.

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b. Erythroblastosisfeotalis
c. Intrinsic clotting pathway
3. Answer any one (3)

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a. Action potential
b. Secondary active transport
4. Discuss Any TWO (6)
a. Sodium reaborption in proximal renal tubule
b. Cystometrogram

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c. H+ ion secretion in DCT
Section 2
5. Write Short notes on (any two) (10)
a. Cardiac output regulation
b. Fetal circulation

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c. Uterine circulation
6. Write Short notes on (any two) (6)
a. Fetal respiration
b. Chloride shift
c. Chemical regulation of respiration.

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7. Answer any one (3)
a. Vital capacity
b. Steps of skeletal muscle contraction
8. Give your comments with justification of Any
SIX (6)

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a. GFR auto regulation.
b. Emphysema and type of acidosis.
c. Thrombocytopenia in hemorrhagic fever.
d. Vitamin B12deficiency in anemi
e. Liver cirrhosis will cause bleeding tendencies

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f. Graded potential.
g. Pleateau in cardiac action potential.
h. Chynes-stroke breathing.

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Document Outline

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