Body systems

12345678910111213141516171819
Across
  1. 2. stables the shoulder
  2. 7. The movement of blood through the body
  3. 9. send signals to other cells
  4. 12. the muscles attached to the bone
  5. 13. a part of the circulatory system
  6. 15. only organs that can float
  7. 16. a part of the circulatory system
  8. 17. also know as the cardiovascular system
  9. 18. longest bone in the human body
  10. 19. send direct messages to the brain
Down
  1. 1. protects vital organs
  2. 3. a network of organs and tissues
  3. 4. a system of bones in our body
  4. 5. help the knee bend
  5. 6. permits movement of the body
  6. 8. we lose water by
  7. 9. a network of nerve cells and fibers
  8. 10. weakest bone in the human body
  9. 11. move fresh air through you body
  10. 14. the body’s electrical wiring