Across
- 3. what protects the brain
- 4. what is another word for collar bone
- 5. How many bones do you have
- 6. what is a dome shaped muscle that moves when you breath
- 7. are cord like tissues that connect the bones in each joint
- 9. what are specialized nerve cells
- 11. What dose PNS
- 15. what pumps the blood through the body
- 17. what is a coiled tubelike organ that is about 20feet long
- 18. cord what connects you're brain to you're body
Down
- 1. another word for toe bones
- 2. what controls the body
- 4. what dose CNS stand for
- 8. what carries the blood from the heart
- 10. what carries the blood to the heart
- 12. how do nerves communicate
- 13. what system includes your nerves
- 14. what system do your bones make
- 16. What makes you breathe
- 17. What breakes down the food in you mouth