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Java Games: Flashcards, matching, concentration, and word search. |
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excretory system,  | The body system that rids the body of harmful wastes produced by the cells |
kidneys,  | body part that cleans and filters blood |
Lungs,  | gets rid of carbon dioxide and water vapor when you exhale |
Skin,  | gets rid of water, salt, and wastes, These wastes leave the body as sweat |
bladder,  | stretchy bag that stores urine until it passes from the body |
| Nerves | sense temperature, pressure, and pain |
| oil glands | make oil, which keeps skin waterproof |
| fat | helps hold in heat |
| hairs | grow out of follicles |
| living cells | the skins inner layer of cells move up to replace dead cells |
| dead cells | the outer layer of skin is made of dead cells that protect the body |
| goose bumps | form where the hairs come out of your skin |
| sweat | helps cool down body and get rid of salt wastes |
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Jefferson Elementary |
| SiouxFalls, SD |
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