Across
- 3. one of the lower leg bones
- 5. the bone in your shoulder
- 6. The largest bone in the human body
- 9. the place where bones meet
- 11. one of the bones in your spine
- 12. your backbone
Down
- 1. collection of bones that protects your lungs
- 2. bone that holds lower teeth
- 4. joins bone to bone
- 7. the substance inside a bone that makes blood sells
- 8. The largest of the lower leg bones
- 10. something that joins muscle to bone
- 12. bones that protects your brain