How Do My Lungs Work?

2015-12-23 4

Your lungs are a pair of large organs in your chest and are part of your respiratory system. When you breathe, air enters your body through your nose or mouth.\r
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An animation showing how the lungs work and what they do.\r
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View full lesson: When you breathe, you transport oxygen to the bodys cells to keep them working, .\r
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