Download VNSGU MBBS 2022 January 1st Year Physiology Paper I MCQ Question Paper

Seat No.: ND-2006000101020001

First Year M. B. B. S. Examination

January 2022

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Physiology: Paper - 1

Time : 3 Hours] [Total Marks: 80

Instruction :

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Seat No.:

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Fillup strictly the details of signs on your answer book.

Name of the Examination: First Year M. B. B. S.

Name of the Subject: Physiology: Paper - 1

Section No. (1, 2,.....): Nil

Subject Code No.: 2006000101020001

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Student's Signature

Section B (40 marks)

1. A 46 year old Obese male patient is brought to emergency medical room with perspiration, chest pain (radiating to left shoulder) which is relieved on rest.

   1. Identify the underlying clinical condition (1)
   2. Describe the blood supply to heart (6)

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   3. Enumerate the investigations likely to be advised to this patient (3)

2. Answer in Short (any 5 out of 6) (5 x 3 = 15)

   1. Na⁺.K⁺ pump
   2. Functions of platelets

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   3. Pernicious anaemia
   4. Anatomical dead space
   5. Neat, labeled diagram of a nephron
   6. myosin filament

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3. Short notes (any 3 out of 4) (3 x 5 = 15)

   1. Oxygen transport
   2. Functions of bile
   3. Countercurrent mechanism
   4. Negative feedback mechanism

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Section C (40 marks)

4. Draw a well labelled diagram of oxygen dissociation curve. Describe in detail about oxygen uptake, delivery and transport in blood. Add a note on Haldane's effect. (3+5+2 = 10)

5. Answer in Short (any 5 out of 6) (5 x 3 = 15)

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   1. A V nodal delay
   2. Herring Breuer reflex
   3. Mitochondria
   4. Latch phenomenon
   5. Respiratory membrane

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   6. Plateau potential

6. Short notes (any 3 out of 4) 3 x 5 = 15

   1. Neuromuscular transmission
   2. GFR

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   3. Erythroblastosis foetalis
   4. Cell mediated immunity

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