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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES
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Medium
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Understanding
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A person who has inhaled normally has been asked to shout loudly what is the volume of air expected to be present in the lungs after this?
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Correct option: A
1100 – 1200 ml
Option A (1100 – 1200 ml) is correct because after shouting loudly (forceful expiration), the air remaining is primarily the residual volume.
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suffocation.
Reason : Atmospheric air contains far less
oxygen content than the dissolved oxygen in
water. The faster breathing in high fever is due to the