Across
- 5. carrys blood through body
- 6. carry blood back
- 7. nostrils are also called
- 12. part of the pns
- 13. help you do a plank
- 14. protects the brain
- 16. box what is the larynx
- 17. carry blood away
- 18. nervous system depends on
Down
- 1. found in the heart
- 2. neves go through body
- 3. another name for throat
- 4. between the atria
- 5. uses all your muscles
- 8. looks like a sponge
- 9. what is the trachea
- 10. solid outside part of bone
- 11. the muscular body permits the movement of
- 15. where most of the blood cells are made