Assertion: shoulder's bone | /r/Causes | pain
Facets:
Source sentences:
text: The cartilage loses its normal chemical makeup, becomes frayed and worn, and eventually disappears; without this protective covering, the underlying bones grind against one another, causing pain.
text: During movement, the bones of the joint rub against each other and cause pain.
text: During movement, the bones of the joint rub against each other and cause pain.
text: Immune cells enter joints and the synovium, causing cartilage breakdown, swelling, and inflammation of the joint lining, which breaks down cartilage, resulting in bones rubbing against each other, causing pain.