1. A bone is strong, hard matter that is part of a body’s basic structure.
2. A skeleton is the series of bones that makes up a body’s basic structure.
3. Marrow is a soft substance inside bones that is part of the body’s immune system.
4. If a fracture is comminuted, the bone is broken into several or many pieces.
5. If a fracture is compound, part of the bone protrudes through the skin.
6. If something is displaced, it is moved out of its correct or normal position.
7. A fracture is a crack or break in a bone.
8. If a fracture is greenstick, it is the bending and breakage of a young, soft bone.
9. If a fracture is impacted, parts of the bone are crushed into each other.
10. A stress fracture is a minor crack in a bone caused by repeated or excessive pressure.
