Across
- 2. found inside bones and makes blood
- 3. connect muscles to bones
- 5. protects organs and regulates body temp
- 12. this system is in charge of moving blood
- 14. a major organ in the circulatory system
- 15. think muscles
- 17. help regulate body temp
- 18. this system gets rid of waste
- 19. help move blood
Down
- 1. regulate body growth
- 4. this system breaks down food
- 6. muscles that move involuntary
- 7. this system regulates body growth
- 8. think bones
- 9. think lungs
- 10. think brain
- 11. a organ in the digestive system
- 13. a organ in the excretory system
- 16. muscles that help the circulatory system
- 17. muscles that work with bones to move the body