Biology · Animal Tissues
Where in the human body would you expect to find a single layer of extremely thin, flat epithelial cells designed for the transport of substances across a delicate lining?
- 1Outer layer of skin, to prevent wear and tear
- 2Lining of kidney tubules, for mechanical support
- 3Lining of lung alveoli, for gas exchange✓
- 4Inner lining of the stomach, for mucus secretion
Correct answer
Lining of lung alveoli, for gas exchange
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