Across
- 3. gets rid of wastes
- 7. system that carrys oxygen
- 9. a group of systems working together
- 13. larges organ in the nervous system
- 14. carrys blood towards the heart
- 16. larges organ of the body
- 17. protects the brain
- 19. carrys blood away from the heart
- 20. group of cells working together
- 21. balances,unchanging
- 22. bones that protect the lungs and heart
- 23. gives you structer
- 25. the part of the nervous system that you smell with
- 26. basic structure of life
Down
- 1. the system that has hair,nails,and skin
- 2. a group of tissues working together
- 4. to produce offspring
- 5. the kneecap
- 6. larges organ in the circulatory system
- 8. the system that breaks down food
- 10. gives you movement
- 11. a group of organs working together
- 12. the system that pumps blood
- 15. push or pull
- 18. collect body fluids
- 24. it produces hormones
- 27. main organ of the respiratory system