Across
- 3. the vertebrae
- 5. bones surround the delicate areas of our body
- 6. this helps with shock absorption and making more blood cells
- 7. your height and shoe size are determined by this
- 9. these protect delicate organs
- 10. this produces red and white blood cells
- 11. this will determine your suitability for certain sports
Down
- 1. this becomes thicker as we train
- 2. strong fibres that hold bones together
- 4. allows movement
- 6. 206 bones
- 8. stops our bones from rubbing