Biology 9700 · AS & A Level · The gas exchange system

The gas exchange system — practice question

Which row identifies the tissues found in the walls of the trachea and bronchus?

  • Acartilage ✓, squamous epithelium ✓, goblet cells ✓
  • Bcartilage ✓, squamous epithelium ✓, goblet cells x
  • Ccartilage ✓, squamous epithelium x, goblet cells ✓
  • Dcartilage x, squamous epithelium ✓, goblet cells x

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