Across
- 3. system that helps movement in your body
- 7. tough strand of tissue that connects muscle to a bone
- 9. D what vitimin we get from going outside
- 10. human heart is divided into ___ chambers
Down
- 1. what organ controls your whole body and is apart of the circulatory system
- 2. basic unit of living life
- 4. what system gives your body structure and protects organs
- 5. cables that carry electrical impulses between your brain and the rest of your body
- 6. carries blood towards the heart
- 8. a specialized cell transmitting nerve impulses; a nerve cell.