A-LevelBiologyGas exchange9700/12 · May/June 2021 · Q321 Mark
Which row shows the tissues that are present in the wall of the trachea and in the wall of the bronchus? [Figure 32.1]
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Acartilage: ✓, squamous epithelium: ✓, goblet cells: ✓
Bcartilage: ✓, squamous epithelium: x, goblet cells: ✓
Ccartilage: ✓, squamous epithelium: x, goblet cells: x
Dcartilage: x, squamous epithelium: ✓, goblet cells: x
✓ Correct answer
C: cartilage: ✓, squamous epithelium: x, goblet cells: x
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