The diffusion membrane in the alveoli is composed of which of the following layers? I…
Biology · NEET · NTA Exams — Breathing and Exchange of Gases
The diffusion membrane in the alveoli is composed of which of the following layers?
I. Endothelium of alveolar capillaries
II. Layer of cartilage
III. Thin squamous epithelium of alveoli
IV. Ciliated columnar epithelium
V. Basement substance
Choose the correct option from the following:
- II, III and V only
- I, III and V only
- I, IV and V only
- II, IV and V only
Answer
(B) I, III and V only
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