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Gaseous Exchange - Quick Questions |
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- What are the main two gases being exchanged between the lungs and the circulatory system?
- Explain diffusion
- Which feature do both alveoli and capillaries share which aids gas exchange?
- Why does carbon dioxide pass out of the blood supply when it reaches the alveoli?
- How much oxygen is in the air we breathe in and the air we breathe out?
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