Body systems crossword

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Across
  1. 3. major organs
  2. 9. -major organ
  3. 10. system cardiac muscle,smooth muscle,skeletal muscle,tendons
  4. 11. Systems get rid of waste from blood
  5. 13. system taking in oxygen and letting out carbon dioxide
  6. 15. major organ
Down
  1. 1. major organ
  2. 2. system protects internal organs
  3. 4. major organ
  4. 5. system receives and sends messages to the brain
  5. 6. System -uses blood to transport nutrients and oxygen
  6. 7. major organ
  7. 8. System regulates the body's growth
  8. 12. System breaks down food
  9. 14. system support and protects bone