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Science
The Skeletal System
| Name | Definition |
|---|---|
| Periosteum | Thin membrane that covers the bone. |
| Cartliage | Thin squishy material that prevents the bones from knocking into one another |
| Fracture | Crack or break in the bone |
| Osteoperosis | A condition where your muscles in your body get weak and break easily. |
| Marrow | Soft tissue that fills the inside of the bone;it produces blood cells |
| Spongy Bone | Part of the bone with many pores or spaces |