Across
- 3. It pumps blood.
- 5. They connect two bones together and let the body move.
- 6. The blood circulates in this system.
- 8. They give the body shape.
- 9. The function of this system is movement.
- 10. It sends the carbon dioxide and the waste out of the body.
Down
- 1. It brings oxygen into the lungs and sends carbon dioxide out of the body.
- 2. It makes blood cells.
- 4. They make the body strong and fast.
- 7. They help other body systems do their work.