the hip joint is formed by the head of?
The hip joint is a ball-and-socket joint formed between the head of the femur and the acetabulum of the hip bone. On the femoral end, the head of the femur is a smooth, spherical joint-forming process that extends from the proximal end of the femur via a narrow neck of bone....Click to read more below.he hip joint is a ball-and-socket joint formed between the head of the femur and the acetabulum of the hip bone. On the femoral end, the head of the femur is a smooth, spherical joint-forming process that extends from the proximal end of the femur via a narrow neck of bone.... Click to read more below.