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Java Games: Flashcards, matching, concentration, and word search. |
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30.2 Respiration and Gas Exchange
The respiratory system exchanges oxygen and carbon dioxide.
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| red blood cell | cell that carries oxygen gas from the lungs to the rest of the body |
| hemoglobin | iron-rich protein in red blood cells that allows the cell to absorb oxygen gas |
| emphysema | condition in the lungs in which the surface area of alveoli decreases, making breathing difficult |
| asthma | condition in which air pathways in the lungs constrict, making breathing difficult |
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BVNW |
Blue Valley Northwest High School |
| Overland Park, KS |
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