PATHOLOGY MCQ
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Clusters of tiny air sacs that allow the exchange of oxygen and carbon dioxide
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Pharynx
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Diaphragm
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Alveoli
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Lungs
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Explanation:
Detailed explanation-1: -Tiny air sacs at the end of the bronchioles (tiny branches of air tubes in the lungs). The alveoli are where the lungs and the blood exchange oxygen and carbon dioxide during the process of breathing in and breathing out.
Detailed explanation-2: -In your lungs, the main airways, called bronchi, branch off into smaller and smaller passageways. The smallest airways, called bronchioles, lead to tiny air sacs called alveoli.
Detailed explanation-3: -ALVEOLI are the very small air sacs where the exchange of oxygen and carbon dioxide takes place.
There is 1 question to complete.