(1) The humerus articulates with the scapula (shoulder blade) at the shoulder, and with the radius and the ulna at the elbow.(2) A plate of bone extending from the medial margin of the scapula to the vertebral column has been reported (Ingersoll).(3) Only the coracoclavicular ligaments, coracoacromial ligament, the clavicle, and the scapula were preserved.(4) The fourth step is to emphasize the retractor muscles of the scapula and to correct any forward-head posture.(5) The large trapezius muscle extends from the base of the skull to the last thoracic vertebrae, and from the spinal column to the scapulae .
