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