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  • 23-10-2020
  • Social Studies
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What happens when air gets to the lungs?

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TaylorTHump
TaylorTHump TaylorTHump
  • 23-10-2020
When you inhale (breathe in), air enters your lungs and oxygen from the air moves from your lungs to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathe out). This process is called gas exchange and is essential to life.
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