Question

What is the advantage of the larynx, trachea, and bronchi being cartilaginous?

What is the advantage of the larynx, trachea, and bronchi being cartilaginous?

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Answer #1

Answer

  • Larynx is made up of six cartilages (three are paired). Cartilage is flexible tissue that allows the larynx to move during breathing and remain open.
  • Laryngeal cartilages also protect the vocal cords that are responsible speech.
  • Trachea and bronchi contains catiliganeous rings. These rings maintains patency of the airway.
  • Passing down the passage, smaller bronchi contains irregular crescent-shaped cartilages.
  • Smaller airways such as bronchioles do not contain cartilage.
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