Across
- 1. Internal tissue that produces blood cells and stores fat
- 4. Tightly packed mature cells in bones
- 5. The process where bone replaces cartilage making the bones thicker and longer
- 7. The tough membrane that covers up bones
Down
- 2. Includes the shoulders,arms,hips,and legs
- 3. bone cells that deposit calcium and other minerals into bones
- 6. Includes the skull,spine,ribs,and sternum