What is the role of alveoli in the lungs? How is it equipped for this function?
Answers
Alveolis has function to exchange gases . The pouch like air sacs at the ends of the bronchioles are alveoli. The walls of alveolis are very thin and they are surrounded by very thin capillaries.
hi mate,
==> we know that the Alveoli are an important part of the respiratory system whose function it is to exchange oxygen and carbon dioxide molecules to and from the bloodstream.
==> These tiny, balloon-shaped air sacs sit at the very end of the respiratory tree and are arranged in clusters throughout the lungs.
==> 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.
I hope it helps you.