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

The gas exchange system — practice question

Which line correctly indicates the features found in terminal bronchioles?

  • Acartilage ✓; cilia ✓; smooth muscle ✗
  • Bcartilage ✓; cilia ✗; smooth muscle ✓
  • Ccartilage ✗; cilia ✓; smooth muscle ✓
  • Dcartilage ✗; cilia ✓; smooth muscle ✗

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