Physical Education GCSE
Air pathway
What Air pathway means in Physical Education GCSE, as defined for OCR.
Definition of Air pathway
Check what you remember
Read the wording for your board, then hide it and explain Air pathway in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
The route air takes through the respiratory system: mouth or nose, trachea, bronchi, bronchioles and alveoli.
Topics that use Air pathway
- 1.1.d. The cardiovascular and respiratory systems - Structure and function of the respiratory system (OCR GCSE)
Related terms
- Alveoli
- Diaphragm structure and action
- Diffusion
- Gas exchange
- Intercostal muscle action
- minute ventilation
- Pressure and volume changes in the thorax
- tidal volume
Using Air pathway in the exam
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