Question

what is the function of alveoli ​

Answer 1

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Alveoli are small sac like structures present in the lungs. Their functions are :

1. To provide a large surface area for absorption of gases

2. To allow exchange of gases through the blood vessels that is present in it, which transport the gases throughout the body

3. To help maintain a close contact between the lungs and the external environment from which the gases are obtained.

Answer 2

ALVEOLI HAS A LARGE SURFACE AREA FOR EXCHANGE OF GASES

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