Across
- 5. system recives and sends messeges
- 8. protects internal organs
- 13. one of the major endocrine sections
- 14. how you smell
- 15. cardiac muscle
- 16. HUGE part ofcirculatory
- 17. large part in skeletal
- 18. oxygen
- 20. regulate's growth
Down
- 1. another part of circulatory
- 2. apart of excretory
- 3. major organ of digestive
- 4. as you grow up its in the endocrine system
- 6. gets rid of waste blood
- 7. creates blood
- 9. how to taste
- 10. breaks down
- 11. helps digest
- 12. functions using blood
- 19. helps your back a line