CBSE BOARD X, asked by ruhi4851, 10 months ago

how are the alveoli alveoli designed to maximize the exchange of gases​

Answers

Answered by AzeemAhmedKhan
79

Alveoli are folded to increase their surface area to volume ratio, so more volume of air can diffuse in from the blood and and in from the bronchioles. The lining of the alveoli walls are also moist so the gases can easily dissolve. The walls are thin so the diffusion distance is short.


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Answered by Anonymous
91

Answer:

The alveoli are adapted to make gas exchange in lungs happen easily and efficiently. ... they give the lungs a really big surface area. they have moist, thin walls (just one cell thick) they have a lot of tiny blood vessels called capillaries. Alveoli provide a surface for the exchange of gases

Explanation:

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