Body Systems

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Across
  1. 3. this fluid begins digesting in the mouth
  2. 5. organ that pumps blood
  3. 7. system that moves blood through the body
  4. 10. body parts that work together to do a job
  5. 11. system that takes nutrients from food
  6. 12. where acids digest food
  7. 13. carried by the blood to the muscles
Down
  1. 1. another name for the circulatory system
  2. 2. large and small
  3. 4. connects lungs to the mouth and throat
  4. 6. fill with air like balloons
  5. 8. blood vessels
  6. 9. system that takes oxygen from the air