Body Systems Review
Across
- 2. a group of similar cells working together
- 4. system that helps support the body
- 10. system that moves bones and tighten body
- 11. The ______ system tells the muscles in your body how to move.
- 12. system that protects the body from infection
- 15. The digestive system breaks down food the release _____.
- 17. system that carries messages throughout the body
Down
- 1. Lifting weights can increase the size of your ____.
- 3. system that includes skin, hair and nails
- 5. system that moves waste materials out of the body
- 6. system that carries oxygen throughout the body
- 7. The human body is made up of multiple ________ systems.
- 8. the main part of the respiratory system
- 9. system that controls the heart
- 13. The skeletal and ______ systems work together to help the body move.
- 14. a group of tissues working together
- 16. smallest unit of life