The hip joint is a ball-and-socket joint that consists of the head of the femur connecting with the acetabulum of the pelvic girdle which has its stability enhanced by a labrum.

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The hip joint is indeed a ball-and-socket joint formed by the articulation of the rounded head of the femur and the cup-like acetabulum of the pelvic girdle. The stability of this joint is enhanced by the presence of a labrum, a fibrocartilaginous rim that deepens the socket and provides a suction effect that secures the femoral head.

The Hip Joint Is a Ball-And-Socket Joint That Consists of the Head