samuel 6th

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Across
  1. 3. system regulates liquid in the blood
  2. 5. tiny air sacs in lungs
  3. 6. liquid waste
  4. 9. cleans toxins from the blood,makes bile
  5. 11. respiration uses o2 to break apart glucose
  6. 12. glomerulus small part of kidney that filters blood
  7. 13. organ that filters blood
  8. 16. cavity space in chest
Down
  1. 1. muscles push food through the digestive system
  2. 2. system organs that break food down into nutrients
  3. 4. digestion food broken into smaller
  4. 7. digestion the change of food into new substances
  5. 8. system -Brings o2 removes co2
  6. 10. bladder stores the bile.
  7. 14. what the body needs,but doesn't make
  8. 15. exit tube