Systems of the Body
Across
- 2. The two lower chambers of the heart
- 6. The arm is made up of this many bones
- 8. The two upper chambers of the heart
- 9. Your lungs are protected by this
- 12. Another name for windpipe
- 14. The strongest muscle in your body
- 15. this is what Skeletal muscles are held to the bones with
- 18. These muscles are voluntary muscles, which means you can control what they do
- 19. Carries the blood away from the heart
Down
- 1. Another name for nerve cells
- 3. what the muscle that makes up the heart is called
- 4. The name of the bone that protects your brain
- 5. The nervous system carries these to the brain
- 7. This is the control center of your nervous system
- 8. Carries the blood to the heart
- 10. A dome-shaped muscle that works with your lungs to allow you to inhale and exhale air.
- 11. The place where two bones meet
- 13. a special area at the end of the bronchiole that leads into clumps of teeny tiny air sacs
- 16. This system controls everything you do
- 17. another name for the bones in your spine