The hip joint is a Diarthrodial Joint whose unique anatomy enables it to be both extremely strong and amazingly flexible, so it can bear weight and allow for a wide range of movements. The primary function of the hip joint is to provide dynamic support the weight of the body/trunk while facilitating force and load transmission from the axial skeleton to the lower extremities, allowing for ambulatory and mobility functions The hip is located where the head of the femur, or thighbone, fits into a rounded socket (Acetabulum) of the pelvis.