# Gaseous Exchange in Alveoli & Transport of Gases

> Breathing moves air in and out. Cellular respiration uses oxygen and releases carbon dioxide inside cells. Between those two sits gaseous exchange: the physical movement of O₂ and CO₂ by diffusion…

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## More in Gaseous exchange

- [The Human Ventilation System](https://www.hlayiso.com/grade-11/life-sciences/notes/gaseous-exchange/the-human-ventilation-system) — Previous section
- [Homeostatic Control of Breathing](https://www.hlayiso.com/grade-11/life-sciences/notes/gaseous-exchange/homeostatic-control-of-breathing) — Next section
- [All Gaseous exchange sections](https://www.hlayiso.com/grade-11/life-sciences/notes/gaseous-exchange)

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