Across
- 4. responsible for sending blood through the body
- 7. part of the skeletal system that protects the brain
- 8. responsible for taking air in and out of the body
- 10. muscles that we can't control
Down
- 1. gives our bodies their shape and protects the organs inside
- 2. responsible for telling the body what to do
- 3. muscles that we can control, you choose to move them
- 5. responsible for breaking down food into energy
- 6. in charge of moving the body
- 9. part of the skeletal system that protects our heart and lungs