Human Body Systems Crossword

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Across
  1. 1. Clusters of cells called neurons
  2. 5. These make up the skeletal system
  3. 6. Nerve cells that send messages around your body
  4. 7. A part of your body that has a specific function
  5. 9. The skin is the major organ of this system
  6. 10. Pumps blood from the heart to the lungs and back
  7. 13. The brain has different sections called...
  8. 14. Means "same tension" movement
  9. 15. Responsible for movement
Down
  1. 2. Made up of bones that give structure
  2. 3. Where two bones meet up and allow the bones to move
  3. 4. Means "same length" movements
  4. 8. Network of nerves
  5. 11. Largest organ on the body
  6. 12. A liquid that is responsible for carrying oxygen around the body through veins and arteries