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If a man from sea coast goes to Everest ...

If a man from sea coast goes to Everest peak then

A

His breathing and heart beat will increase

B

His breathing and heart beat will decrease

C

His respiratory rate will decrease

D

His heart beat will decrease

Text Solution

Verified by Experts

The correct Answer is:
a
At high alitude , `PO_(2)` of alveolar air falls becouse of low `O_(2)` tension of tissues ,so `O_(2)` is absorbed very quickly from alveoli , thus , inceasing beathing rate. Heart beat also icreases to supply required amount of `O_(2)` to tissues.
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