Across
- 4. protein that bones are made up of
- 6. the top part of the air-only pipe
- 7. carries both food and air
- 9. the continuation of the airway
- 10. gives the body shape
- 13. extends from brain to spine
- 15. connects muscles to bone
- 17. The brain and the spinal cord
- 18. most of the body's blood cells
- 19. shaped like slightly flattened disks
Down
- 1. Meaning you control the movement
- 2. the solid outside of the bone
- 3. protects the nasal passageways
- 4. Other words are Shortens or tightens
- 5. tiny oval-shaped cells
- 8. makes bones hard and strong
- 11. Has what makes you who you are
- 12. largest most complex part of brain
- 14. a yellowish fluid that has nutrients
- 16. a protein that carries oxygen