Variable model of the shoulder muscle, in five parts

This shoulder model consists of the upper part of the humerus, clavicle and scapula. The model demonstrates the muscles around the shoulder joint. The following muscles can also be removed for better understanding: M. subscapularis, M. supraspinatus, M. infraspinatus and M. teres minor. When muscles removed, humerus free movement demonstrated, among others: abduction, adduction, inward and outward rotation, flexion and extension of the arm, lift the arm above the horizontal and circular movements. In addition, it is muscular origin fasteners and inserts marked with blue and red color. The model is mounted on a white stand.