MCQ
Diffusion membrane is made up of
- AThin squamous epithelium of alveoli
- BEndothelium of alveolar capillaries
- CBasement substance in between the two mentioned above
- ✓All of the above
✓
Answer
Correct option: D.
All of the above
d
Diffusion membrane is made up of three layers
Diffusion membrane is made up of three layers
$(i)$ Thin sequamous epithelium of alveoli. $(ii)$ Endothelium of alveolar capillaries. $(iii)$ Basement substance in between the squamous in epithelium of alveoli and endothelium of alveolar capillaries
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