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NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES
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A person comes to a chest physician with a complain of difficulty in breathing mainly during expiration. On further investigation he is found to have a long history of smoking. Which disease he is likely to suffer?
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Correct option: D
Emphysema
Option D (Emphysema) is correct because emphysema is often associated with a history of smoking and causes difficulty in breathing, especially during expiration, due to alveolar damage.
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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