The hip is definitely the ball and socket joint among the femur as well as pelvis or hip bone. The key function of your hip should be to bear excess weight and to maneuver your leg. The two the ‘socket’ with the pelvis (known as the acetabulum) and ‘ball’ on https://www.theorthopaedicandpainpractice.com/subtrochanteric-fractures-what-is-it-2/