Question

What are the three major layers in diffusion memberane at lungs?

Answer 1

Answer:

The thin squamous epithelium of the alveoli.

The endothelium containing alveolar capillaries.

The basement substance between the epithelium and endothelium

Answer 2

Answer:

the thin squamous epithilium of alveloi

Explanation:

the endothekium containing alveolar capillaries