Across
- 3. Found in some bones that produce white and red blood cells
- 6. Connect bone to muscle
- 7. Made up of various types of connective tissue
- 9. Animals with backbones
- 10. The bones protecting your lungs
- 11. Animals that have no internal skeleton
- 12. Are attached to the skeleton to help it move
Down
- 1. Tough elastic tissues that connect bones together at joints
- 2. Dense tissue found in the ears, nose between vertebrae and in joints
- 4. Animals that have no internal skeleton
- 5. Are hard and dense, consisting of a matrix of materials
- 8. Another word for the skull