A-LevelBiologyGas exchange9700/12 · Oct/Nov 2017 · Q351 Mark
Which statement about bronchioles is correct?
AThey have cartilage and ciliated cells.
BThey have cartilage and elastic tissue.
CThey have cartilage and muscle tissue.
DThey have elastic tissue and ciliated cells.
✓ Correct answer
D: They have elastic tissue and ciliated cells.
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