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