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

The gas exchange system — practice question

Which tissues might be present in bronchioles?

  • Acartilage, ciliated epithelium, glandular tissue
  • Bciliated epithelium, elastic fibres, smooth muscle
  • Celastic fibres, cartilage, smooth muscle
  • Dsmooth muscle, glandular tissue, cartilage

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