pptx, 5.17 MB
pptx, 5.17 MB

This power point includes all parts of 3.1.1 specification and is approximately 8 lessons, depending upon pace. Each lesson finishes with summary questions to check understanding.

  1. The need for specialised exchange surfaces
  2. Features of a specialised exchange surface
  3. The structure and function of the mammalian gaseous exchange system
  4. The mechanism of ventilation
  5. Vital capacity, tidal volume, breathing rate and oxygen uptake
  6. Gaseous exchange in insects
  7. Gaseous exchange in fish

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