Human organ systems

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Across
  1. 2. To produce offspring
  2. 6. Removes waste materials from the body
  3. 7. To send messages to the brain
Down
  1. 1. Cause movement
  2. 2. Take in oxygen and give out carbon dioxide
  3. 3. Breaks food down
  4. 4. Blood pumped aorund the body by the heart
  5. 5. For support
  6. 6. Produces and discharges hormones