The diffusion membrane is made up of: (A) Thick columnar epithelium of alveoli (B) Endothelium
Channel: Doubtnut
Date: 28/01/2020

The diffusion membrane is made up of: (A) Thick columnar epithelium of alveoli (B) Endothelium of alveolar capillaries (C) Basement substances in between capillaries and alveoli