science
Across
- 2. in the nervous system and sends signals
- 4. pumps blood throughout the whole body
- 6. helps you smell
- 9. body system full of bones
- 13. brings blood away from the heart
- 14. attached to muscles
- 15. helps you eat, talk, etc
- 18. body system in charge of blood
- 19. cells in animals
- 20. comes from the liver and helps digest food
Down
- 1. helps you chew
- 3. a long tube
- 5. body system that helps you breath
- 7. brings blood to the heart
- 8. body system that contains nerves
- 10. cells in plants
- 11. body system that helps you eat
- 12. has acids that break down food
- 16. attached to bones
- 17. helps you bend/move your limbs