PHYSIOLOGY
CARDIOVASCULAR PHYSIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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where does gas exchange happen?
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capillaries
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veins
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arteries
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apex
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Explanation:
Detailed explanation-1: -Alveoli are wrapped in tiny blood vessels called capillaries. The air you breathe in fills these air sacs with oxygen-rich air. This is where the exchange of gases occurs.
Detailed explanation-2: -Gas exchange occurring between the blood in systemic capillaries and fluid within tissue cells is called internal respiration.
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