Across
- 4. The vertebral bones surround our spinal cord, and our skull acts as an internal crash helmet to __________ our brain.
- 6. Protect delicate organs and give a big surface area for muscle attachment.
- 8. __________ found in the body include all the bones in the spinal column.
- 9. cells __________ are made in the marrow cavity of spongy bone
Down
- 1. Muscles are firmly attached to bones. When they contract they pull on bones and this makes the bone__________.
- 2. The bones form a framework to__________ your body just like steel girders in a building.
- 3. __________ act as levers for a large range of movement.
- 5. __________ provide movement where it is needed in lots of directions but also gives strength.
- 7. The different length and thickness of the bones determine our individual__________.