Hip
The hip is a ball-and-socket joint, which gives it a great deal ofstability and allows it to move freely. The round head of the thighbone(femur) fits inside a cup-shaped socket (acetabulum) in the hipbone(pelvis).
The hip is a ball-and-socket joint, which gives it a great deal ofstability and allows it to move freely. The round head of the thighbone(femur) fits inside a cup-shaped socket (acetabulum) in the hipbone(pelvis).