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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES
1
Medium
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Understanding
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Expiration during quiet breathing
View answer and explanation
Correct option: D
Occurs when the external inter coastal muscles relax
Option D (Occurs when the external inter coastal muscles relax) is correct because during quiet breathing, expiration is a passive process resulting from the relaxation of inspiratory muscles.
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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