The hip is the ball and socket joint concerning the femur along with the pelvis or hip bone. The first operate from the hip should be to bear fat and to move your leg. Both equally the ‘socket’ with the pelvis (known as the acetabulum) and ‘ball’ on the femur https://www.theorthopaedicandpainpractice.com/what-are-proximal-femur-fractures/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB