Across
- 2. attaches bone to muscles
- 3. protect the heart and lungs
- 4. where blood cells are made
- 7. bones make this for your body
- 8. where bones are connected to one another
- 9. tiny living part
- 10. tissue that holds joints together
Down
- 1. body systems working together
- 2. made up of cells
- 5. protect the spinal cord
- 6. protects the brain