Emily Rewey 7

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Across
  1. 3. organ that filters blood
  2. 5. system organs that break food down into nutrients
  3. 7. brings in O2 removes CO2
  4. 10. uses O2 to break apart glucose
  5. 13. space in the chest
  6. 15. muscles push food through the digestive system
  7. 16. exit tube
  8. 17. regulates liquid in the blood
Down
  1. 1. tiny air sacs in the lungs
  2. 2. small part of the kidney that filters blood
  3. 4. substance that provides nourishment for body function
  4. 6. stores bile
  5. 8. digestion food changing into a new substances
  6. 9. cleans toxins from the blood, makes bile
  7. 11. liquid waste
  8. 12. tubes that connect the bladder and kidneys
  9. 14. food broken into smaller places