A ball-shaped surface articulates with a cup-shaped surface. Examples: hip, shoulder.
A joint where the round end of a long bone is attached to a cup-shaped hollow in another bone in such a way that the long bone can move in almost any direction.
A ball-shaped surface articulates with a cup-shaped surface. Examples: hip, shoulder.
A joint where the round end of a long bone is attached to a cup-shaped hollow in another bone in such a way that the long bone can move in almost any direction.
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