Question

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How are the alveoli designed to maximize the exchange of gases ?​

Answer 1

Answer:

The alveoli are thin walled and richly supplied with a network of blood vessels to facilitate exchange of gases between blood and the air filled in alveoli. They have balloon – like structure that provide maximum surface area for exchange of gases

Explanation:

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Answer 2

Answer:

The alveoli are thin walled and richly supplied with a network of blood vessels to facilitate exchange of gases between blood and the air filled in alveoli. They have balloon like structure that provide maximum surface area for exchange of gases.

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