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2nd Quarter Science;
7th Grade Biology
| Question | Answer |
|---|---|
| Job of Digestive System | digest food; absorb food's nutrients |
| Job of Excretory System | excrete wastes; filter blood |
| Job of Respitory System | take in oxygen; dispose of carbon dioxide |
| Job of Cardiovascular System | carry needed substances to cells; carry waste products from cells; contains cells that fight disease |
| Job of Skeletal System | protection; shape and form; movement; blood cell production; stores minerals |
| Job of Muscular System | move bones; provide support and production for organs |
| Job of Integument System | maintain healthy internal environment |
| Capallaries | where bloodstream and body cells exchange materials |
| Arteries | where blood travels TO heart |
| Veins | where blood travels AWAY from heart |
| Platelets | in blood; form blood clots to stop bleeding |