Across
- 3. It protects delicate organs Heart and Lungs
- 4. marrow It produces Red Blood Cells (RBC)
- 5. It protects delicate organ Brain
- 7. It connects our bones to form a Skeleton
- 8. They Have a pair of teeth
Down
- 1. They cover our bones
- 2. Another name for rings in backbone
- 5. It gives Shape to our body
- 6. It has Bony, ring like structure
- 9. Have rings and is called rings column
