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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES
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Which structure of the lungs is directly involved in / exchange between air and blood capillary?
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Correct option: C
Alveoli
Option C (Alveoli) is correct because alveoli are the primary sites of gas exchange between air and blood capillaries in the lungs.
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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