Across
- 5. this system helps you move your body
- 9. this element helps make your bones grow stronger
- 10. something that is really good and helpful for your bones
- 11. when you chew, you involve this bone
Down
- 1. your muscular system receives it signals from what other body system
- 2. where your brain is housed
- 3. if you have a six pack, there are the muscles that are big
- 4. this system is responsible for giving us shapes and protecting our organs
- 6. many people would call this bone your collar bone
- 7. this muscle helps you flex your upper arm
- 8. this muscle will get bigger if you do lots of push ups