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Function of Cartilage in the Trachea | Biology for GCSE/IGCSE - Year 11 PDF Download

Function of Cartilage in the Trachea

  • Rings of cartilage surround the trachea (and bronchi)
  • The cartilage's main role is to provide structural support to the airways and maintain their openness while breathing.
  • Without these cartilaginous rings, the sides of the trachea could collapse inward when there is a drop in air pressure within the tubes.

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What is the main function of the cartilage rings in the trachea?
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