11. Gas Exchange in Humans (Cambridge (CIE) IGCSE Biology)
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Gas Exchange in Humans
- Features of Gas Exchange Surfaces
- The Breathing System
- Investigating the Differences in Inspired & Expired Air
- Differences in Inspired & Expired Air
- Investigating the Effects of Physical Activity on Breathing
- Identifying Intercostal Muscles
- Function of Cartilage in the Trachea
- Volume & Pressure Changes in the Lungs
- Differences in Inspired & Expired Air
- Explaining the Link Between Physical Activity & Breathing
- Protecting the Breathing System