Human body sytems

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Across
  1. 5. the system that produces cells
  2. 7. makes you pee
  3. 10. the system that helps blood flow
  4. 11. makes you strong
Down
  1. 1. makes you nervous
  2. 2. outer layer
  3. 3. help you breath
  4. 4. gets rid of food
  5. 6. protects your insides
  6. 8. It is hard to get sickness again
  7. 9. get rid of waste