body systems - ciray

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Across
  1. 1. keeps body well
  2. 5. sending and receiving messages
  3. 7. break down food into particles
  4. 8. flow of blood to/from heart
  5. 9. covers your body
  6. 10. collects excess fluid and returns it to blood
Down
  1. 2. controls body using chemicals
  2. 3. helps support and protect your body
  3. 4. brings in oxygen, releasing carbon dioxide
  4. 6. helps you move