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7 Cards in this Set
- Front
- Back
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What are the lungs protected by? |
The rib cage. |
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What muscle sits under the rib cage? |
The diaphragm. |
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What happens when the diaphragm contracts? |
It moves up. |
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Where does the air that you breathe go? |
Through the trachea. |
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What does the trachea split into? |
The bronchi. |
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What does the bronchi split into? |
The bronchioles. |
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What are the sacs at the end of the bronchioles called? |
The alveoli. |
