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Time: Three hours.
Maximum: 90 marks
November-1993
(1) Separate answer books must be used for Sections A and B.
(2) Section C must be answered separately on the answer sheet placed inside the question paper booklet as per the instruction on the first page
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(3) Answer ALL the questions.
(4) Draw diagrams wherever needed for answers in Sections A and B.
SECTION A - (2 × 15 = 30 marks)
- Describe how Co₂ is transported in the blood. Draw the Co₂ dissociation curve for arterial and venous blood. What is Bohr's effect?
- Define blood pressure. Describe how the blood pressure is regulated. How do you measure the blood pressure in man?
SECTION B - (6 × 5 = 30 marks)
Write short notes on:
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- Difference between the pyramidal tract and extra pyramidal tract.
- Neural mechanism of respiration.
- Transmission of nerve impulse at synapse.
- Pathway for the taste sensation.
- Errors of refraction.
- Heart sounds.
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