Human body system

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Across
  1. 3. birth
  2. 6. brain
  3. 8. muscles
  4. 9. skin, hair, and, nails
  5. 12. breath
Down
  1. 1. flo line
  2. 2. poo
  3. 4. gets rid of waste
  4. 5. blood
  5. 7. pee
  6. 10. bones
  7. 11. inmate