Across
- 3. the largest bone in the human body
- 4. the collection of bones that protects your lungs
- 5. something that joins muscle to bone
- 7. the bone that holds your lower teeth
- 8. the largest of the lower leg bones
- 9. the bone in the center of the chest between the ribs
Down
- 1. one of the bones in your spine
- 2. one of the forearm bones
- 6. the substance inside a bone that makes blood cells
- 7. the place where two bones meet
- 10. the bones that protects your brain