Which one of the following does not consist diffusion membrane?
A. Thin squamous epithelium of alveoli
B. Cuboidal epithelium of alveoli
C. Basement membrane
D. Endothelium of blood capillaries
Answer:B
Which one of the following does not consist diffusion membrane?
A. Thin squamous epithelium of alveoli B. Cuboidal epithelium of alveoli C. Basement membrane D. Endothelium of blood capillaries