Across
- 3. what skeletal system part protects brain
- 5. what system transport blood around the body
- 8. what system breaks down food
- 9. what is a bone has 33 bones In skeletal system
- 10. what system control all body function
Down
- 1. what system protects organ
- 2. what system works with the bones
- 4. what skeletal system protects heart
- 6. what system allows exchange of gases
- 7. what is the smallest unit of life