Body systems
Across
- 2. relays message to and from the brain
- 10. controls muscles
- 11. where the two airways meet
- 12. muscle found in the heart
- 15. left and right pumps blood away from the heart
- 18. bring oxygen into our bodies
- 19. Where air enters to get to the lungs
- 20. brain and spinal cord
Down
- 1. vibrate to make sound
- 3. Muscle we can’t consciously control
- 4. beats 60 to 100 times per minute
- 5. hard solid outside part of the bone
- 6. muscle attached to bone with cord like tendons
- 7. carries blood to the heart
- 8. controls what you think and feel
- 9. the nerves throughout your body
- 13. carries blood away from the heart
- 14. fastens bones to other bones
- 16. the protein bone are made of
- 17. sponge like inside of the bone