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

The gas exchange system — practice question

Which row shows the tissues found in the wall of the trachea as well as in the wall of the bronchus?

  • Aciliated epithelium ✓; squamous epithelium ✓; smooth muscle ✓
  • Bciliated epithelium ✓; squamous epithelium ✓; smooth muscle ✗
  • Cciliated epithelium ✓; squamous epithelium ✗; smooth muscle ✓
  • Dciliated epithelium ✗; squamous epithelium ✓; smooth muscle ✓

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