how is alvioli designed and why
Answers
Answered by
5
Answer:
The alveoli are adapted to make gas exchange in lungs happen easily and efficiently. ... they give the lungs a really big surface area. they have moist, thin walls (just one cell thick) they have a lot of tiny blood vessels called capillaries. Alveoli provide a surface for the exchange of gases.
mark brainliest
Answered by
4
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.
Similar questions