Biology · Animal Tissues
Where in the human body would you expect to find a single layer of extremely thin, flat epithelial cells specialized for the diffusion of gases?
- 1Inner lining of the intestine, for absorption
- 2Lining of lung alveoli, for gas exchange✓
- 3Lining of kidney tubules, for mechanical support
- 4Skin, to prevent wear and tear
Correct answer
Lining of lung alveoli, for gas exchange
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