gcse pe revision notes respiration

  • Created by: chas123
  • Created on: 23-12-18 14:30

The flow of air to the lungs.

The order is;

  •  Nasal passage- Air is drawn in through the nose.
  • Air is warmed/moistened and dust is trapped.
  •  Pharynx/Larynx - Air passes through here and the TRACHEA.
  • • (windpipe)
  • Bronchi - Trachea devides into 2 Bronchi.
  • Bronchi lead to lungs.
  • Brinchioles - Bronchi devide into bronchioles.
  •  Enable air to pass to alvioli.


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