Rayven

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Across
  1. 5. system-brings in 02 removes co2
  2. 7. system-regulates liquid in the blood
  3. 8. small part of kidney that filters blood
  4. 9. tubes that connect bladder and kidney
  5. 10. space in chest
  6. 11. tiny air sacs in lungs
  7. 12. piriton-uses o2 to break apart glucose
  8. 13. system-organs that break down food into nutrients
Down
  1. 1. digestion-food broken down into smaller pieces.liver-clean toxins from blood makes bile
  2. 2. push food trough digestive system
  3. 3. substance that provide nourishment for body functions
  4. 4. that filter blood
  5. 6. exit tube
  6. 9. waist