Question

How are alveoli designed to maximise the exchange of gases?
(Only army answer)
(Others 20 answers and question will be reported )​

Answer 1

Answer:

Hey army

Explanation:

The alveoli are thin walled and richly supplied with a network of blood capillaries to facilitate the exchange of gases between blood and the air filled in alveoli. (ii) Alveoli have balloon - like structures with thin elastic walls. These provide maximum surface for exchange gases.

Answer 2

Answer:

hoii cookie

Explanation:

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.