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