Across
- 3. maintain strong bones
- 4. longest bone
- 5. protects the human brain
- 8. connect muscles to the bones
- 9. region where two bones meet
Down
- 1. smooth, skeletal, and cardiac
- 2. composed of cardiac muscles
- 5. framework of our body
- 6. long bone in the upper arm
- 7. involuntary muscles in the