Question

how are the alveoli digestion to maximize the exchange of gases

Answer 1

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.

Answer 2

Answer:

Explanation:

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.