Biology 9700 · AS & A Level · The microscope in cell studies

The microscope in cell studies — practice question

The photomicrograph shows the wall of a bronchus viewed using a light microscope. Which row correctly names the structures labelled?

  • AX: epithelium; Y: elastic fibres; Z: bronchiole
  • BX: endothelium; Y: smooth muscle; Z: bronchiole
  • CX: epithelium; Y: smooth muscle; Z: blood vessel
  • DX: endothelium; Y: elastic fibres; Z: blood vessel

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