Alveoli and Villi
- Created by: Abbie
- Created on: 06-05-12 13:26
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Alveoli and Villi
Gas exchange in the lungs...
Job of the lungs - transfer oxygen to the blood and remove carbon dioxide
To do this they contain millions of little air sacs called alveoli where gas exchange takes place
Alveoli are adapted to maximise the diffusion of…
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