Across
- 2. which is one bone made of four fused vertebrae.
- 3. one part of the skeleton
- 7. scans your body for brakes of frackshers of your bones
- 8. These guys anchor your ribs in place
- 9. These bones are in the back of your neck, just below your brain
Down
- 1. is sort of like a thick jelly, and its job is to make blood cells.
- 4. It's a thin, dense membrane that contains nerves and blood vessels that nourish the bone.
- 5. 206 in adult body
- 6. which looks a bit like a sponge