Question

What are the features of alveolar wall that make it an excellent respiratory surface?​

Answer 1

Answer:

Here are some features of the alveoli that allow this: 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.

Explanation:

hope it helps!!

Answer 2

Answer:

alveolar walls are very thin and made up of single membrane

->the are well supplied with blood vessels.

->the thin wall ensures the easy exchange of respiratory gasses(I.e o2 and co2)

->so it provide a well respiratory surface for respiration