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FINAL EXAM
DECEMBER 2015
PHYSIOLOGY
PAPER — II
Time : 3 hours Max. Marks : 100
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Important instructions:
Attempt all questions in order.
Each question carries 10 marks.
Read the question carefully and answer to the point neatly and legibly.
Do not leave any blank pages between two answers.
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Indicate the question number correctly for the answer in the margin space.Answer all the parts of a single question together.
NATIONAL BOARD OF EXAMINATIONS
PHY/D/15/36/11
Start the answer to a question on a fresh page or leave adequate space between two answers.
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Draw table/diagrams/flowcharts wherever appropriate.Write short notes on:
- Relation between work load, blood lactate levels and oxygen uptake during graded exercise. (10)
- a) What is Reynold number? (2)
b) Factors affecting it. (4)--- Content provided by FirstRanker.com ---
c) How much increase in Reynold number leads to turbulence? Give examples. (4) - Draw a diagram of Einthovan’s triangle showing Bipolar and Unipolar limb leads. Draw normal aVR and aVL records, and explain why the contours of the two are different. (3+(3+4))
- a) Explain how cerebrospinal fluid (CSF) is formed and reabsorbed. (6)
b) Its role in protecting the brain from injury. (4) - What are J receptors? Name the conditions when they are stimulated. Discuss the response observed. (2+2+6)
- Changes in breathing and composition of alveolar air after forced hyperventilation for 2 minutes. (4+6)
- a) Difference in ventilation and blood flow in different parts of lung. (5)
b) Its significance and applied aspect. (5) - Define Stress. Enumerate and explain the responses to known and unknown stress. (2+8)
- Compare and contrast the physiological significance of core and shell body temperature. (10)
- Blood flow in skeletal muscles during rest and exercise, and the mechanisms involved. (10)
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POSSESSION / USE OF CELL PHONES/PAGERS IS NOT PERMITTED INSIDE THE EXAMINATION HALL.
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This download link is referred from the post: DNB 2015 Dec Previous Question Papers-(Diplomate of National Board) Under NBE