Question

explain the mechanism of gaseous exchange at branchiole level.


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Answer 1

Answer:

The air in the bronchiole then pass into million of tiny air sacs called alveoli which are present at the end. ... Therefore, the oxygen move from the air to the blood through diffusion. Since there is more carbon dioxide in the blood than in the air, Carbon dioxide diffuses from the blood to the air in the alveoli.

Explanation:

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Answer 2

The air in the bronchiole then pass into million of tiny air sacs called alveoli which are present at the end. ... Therefore, the oxygen move from the air to the blood through diffusion.

The air in the bronchiole then pass into million of tiny air sacs called alveoli which are present at the end. ... Therefore, the oxygen move from the air to the blood through diffusion. Since there is more carbon dioxide in the blood than in the air, Carbon dioxide diffuses from the blood to the air in the alveoli.

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