Body systems

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Across
  1. 5. brings in oxygen and releases carbon dioxide
  2. 6. sends and receives messages
  3. 8. helps you move
  4. 9. skin,hair,nails
Down
  1. 1. gives the body shape and protects
  2. 2. flows blood through the body and heart
  3. 3. breaks down food
  4. 4. filters out bad fluids and keeps good ones
  5. 7. keeps the body health