Download RUHS MBBS 1st Year 2014 August Human Physiology Including Biophysics Paper II Question Paper

RUHS RUHS FIRST YEAR MBBS EXAMINATION

HUMAN PHYSIOLOGY INCLUDING BIOPHYSICS-

PAPER -II July 2014 TIME: 3 HOURS TOTAL MARKS: 50

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INSTRUCTIONS:

1. Que. No. 1 in section A is compulsory. Attempt ANY TWO questions from rest of the questions in section A. Attempt ANY THREE questions in section B.
2. Use separate answer sheet for each section.

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Section A -(26 Marks)

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1. Explain what will happen & why? 10
   1. If plasma colloid osmotic pressure in systemic circulation is decreased to 11 mm of Hg. (C1-57)
   2. If premature babies have little or no surfactant in the alveoli when they are born (C1-420)
   3. If person with platelet count less than 50,000/ml (C1-95)
   4. If HCO-3 concentration in extracellu- lar fluid is decreased (C1-569)
   5. If common bile duct is obstructed by gall stone (C1-246)

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2. Describe briefly: (8)
   1. Conducting system of the heart (A-554) (C1-282)
   2. Compliance of lungs (A. 719) (B. 307) (C1-420)
3. Describe briefly (8)
   1. Sweat gland (A. 357) (C1-591)

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   2. Plasma clearance (C1-541)
   3. Secretin (A. 283) (B. 485)(C1-236)
   4. Functions of WBCs (A. 100) (B. 126)(C1-85)
4. Write notes on the following (8)
   1. CO, transport in the blood (C1-438)

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   2. Mechanism of formation of HCL acid in stomach (A. 235) (B. 466) (C1-222)
5. Describe briefly (8)
   1. Reynolds number (C1-320)
   2. Passive immunity (C1-125)
   3. Functions of bile (A. 252) (B. 491) (C1-243)

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   4. Physiological dead space (A. 732) (B. 318) (C1-426)
6. Write short notes on (8)
   1. Movements of small intestine (A. 278) (B. 501) (C1-251)
   2. Pressure & volume changes in left ventricle during cardiac cycle (A. 536-540) (B. 206) (C1-287)

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7. Explain with diagram/flow charts (8)
   1. Juxtaglomerular apparatus (A. 311) (B. 380) (C1-510)
   2. Oxygen-Hb dissociation curve (A. 743) (B. 326) (C1-434)
   3. ECG in lead II (A. 556,557) (C1-294)
   4. Erythropoiesis (A. 70) (B. 104) (C1-69)

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8. Write notes on (8)
   1. Peculiarities of pulmonary circulation (C1-385)
   2. Micturition reflex (A. 355) (B. 432) (C1-

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