Adrian 6

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Across
  1. 8. Tiny air sacs in the lungs
  2. 9. food broken down to smaller pieces
  3. 10. space in the chest
  4. 11. Tubes that connects the bladder and kidney together
  5. 15. muscles push down food to the digestive system
  6. 16. organs that filters blood
  7. 17. Exit tube
Down
  1. 1. System that breaks down food into nutrients
  2. 2. system that brings o2 removes co2
  3. 3. Substances that provides nourishment for body functions
  4. 4. cleans toxins from blood to bile
  5. 5. liquid waste
  6. 6. stores the bile
  7. 7. uses o2 to break apart glucose
  8. 12. system that regulates in the blood
  9. 13. small part of kidney that filters blood
  10. 14. The change of food into a new substance