Human body systems

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Across
  1. 1. part of digestion
  2. 3. energy
  3. 5. baby's
  4. 7. breathing
  5. 10. brain
  6. 11. bones
Down
  1. 2. hair skin and nails
  2. 3. hormones
  3. 4. blood flow
  4. 6. prevents infections
  5. 8. digestion
  6. 9. muscles