Emma7

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Across
  1. 1. system regulates liquid in the blood
  2. 3. tubes that connect the bladder and kidneys
  3. 6. tiny air sacs in lungs
  4. 7. digestion the change of food into new substances
  5. 10. cleans toxins from the blood and makes bile
  6. 12. uses oxygen to break apart glucose
  7. 13. muscles push food through the digestive system
  8. 14. digestion food broken into smaller pieces
  9. 15. liquid waste
  10. 16. organs that filter blood
Down
  1. 1. exit tube
  2. 2. what the body needs but doesn't make
  3. 4. small parts of kidneys that filter the blood
  4. 5. system organs that break food down into nutrients
  5. 8. stores the bile
  6. 9. system brings in oxygen, removes carbon dioxide
  7. 11. cavity space in chest