Download MBBS 1st Year 1997 April Physiology Paper I Question Paper

Sub. Code: 4012

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[MP 512]

FIRST M.B.B.S. DEGREE EXAMINATION.

(Revised Regulations)

Part I

Paper II-PHYSIOLOGY -

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Time: Three hours

Two and a half hours

for Section A and B

Maximum: 100 marks

Section A & B: 70 marks

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Answer ALL questions.

Sections A and B should be answered in separate answer books.

Section C must be answered separately on the answer sheet provided, as per the instructions given in the first page.

SECTION A - (35 marks)

1. Mention the different types of smooth muscles. Discuss their difference in structure, function and energetics when compared to that of a skeletal muscle. (15)

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2. Write notes on: (4 x 5 = 20)
   1. Facilitated diffusion.
   2. IUCD.
   3. Concept of renal clearance.
   4. Feed back mechanisms in the regulation of hormones.

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SECTION B- (35 marks)

3. Discuss the synthesis and functions of thyroxine. What would be the abnormalities seen during the hyper and hyposecretion of the hormone? (15)
4. Write notes on: (4 x 5 = 20)
   1. Define FRC (Functional Residual Capacity), RV (Residual Volume) and Minimal Volume. What is their clinical significance.
   2. Functions of Neutrophils.
   3. Micturition reflex.

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   4. Carbohydrate digestion.

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