Across
- 3. Necessary for life.
- 5. A place where two bones meet.
- 8. bones The central bones in the skeleton.
- 10. The special tasks or roles of something.
- 12. A flexible material in joints and ears.
- 14. column The backbone.
- 15. The part of the skull that protects the brain.
- 18. A soft substance inside bones that produces blood cells.
- 19. Groups of cells that work together.
- 20. The way something is built or organized.
Down
- 1. Linked or joined together.
- 2. To move or flow continuously around something.
- 4. Tissue that connects bones to each other.
- 6. Body parts that perform specific functions.
- 7. Body parts attached to the trunk, like arms and legs.
- 9. The larger bone in the lower leg.
- 10. The thigh bone.
- 11. The smallest unit of living organisms.
- 13. The smaller bone in the lower leg.
- 16. bones Bones of the limbs and girdles.
- 17. Groups of organs working together.
