Across
- 1. muscles that helps the lungs breathe
- 3. receives impulses and determines how the body responds
- 5. moves the body
- 6. moves blood around the body
- 9. breaks down food so the body has energy and nutrients
- 10. the major organ of the circulatory system
Down
- 2. exchanges oxygen and carbon dioxide with the environment
- 4. removes waste from the body
- 7. filter and remove waste from the blood
- 8. supports and protects the body