Which bone forms the non-moving muscle attachment in
(a) the hip joint,
(b) the shoulder joint,
(c) the ankle joint?
(a) The pelvic girdle gives the non-moving attachment for the leg muscles at the hip.
(b) The scapula gives the non-moving attachment for the arm muscles at the shoulder.
(c) The tibia gives the non-moving attachment for the muscles which move the foot at the ankle.