Question

how are aveoli designed to maximise the exchange of gases ​

Answer 1

Answer:

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

Explanation:

Answer 2

Answer:

due to large surface area

Explanation:

alveoli surafce area if sperad apart woul be about 80 m" in area due to this large surface area exchange of gases is maximum and optimal in the alveolal apparatus