Across
- 3. part of the skeletal system
- 5. blood ________ carry blood
- 7. system that carries substances to different parts of the body
- 8. circulatory system carries waste materials away from different parts of the body for ___________
- 9. system involved in the exchange of gases
- 10. part of the respiratory system
- 11. part of the circulatory system
Down
- 1. system that gives the body its shape and protects important parts
- 2. system that works closely with the skeletal system to help the different parts of the body to move
- 4. part of the skeletal system
- 6. system that breaks down food into simpler substances