Across
- 1. The system that maintains posture
- 4. Carries messages from the brain to the body
- 6. This pumps blood around your body
- 7. This muscle helps your lungs move up and down
- 10. This breaks down food in your body
- 11. The control center of your body
- 12. These help your body move
Down
- 2. These carry blood away from the heart
- 3. The system that helps you breathe
- 5. The place where two bones meet
- 8. Organs that filter waste from the blood
- 9. The hard parts inside your body that support you