The Shoulder Joint with Rotator Cuff comprises the upper half of the humerus, clavicle and shoulder blade. The muscles of the rotator cuff are displayed and the sites of origin (red) and insertion (blue) are highlighted in color. By removing the four individual muscles, all movements of the shoulder joint can be performed: abduction, adduction, inward rotation, outward rotation, anteversion, retroversion, elevation and circumduction. Now included with all 3B Scientific Anatomy models is the 3B Smart Anatomy app. This app allows users to register their 3B item to extend the warranty from 3 to 5 years plus free 1 year access to the 3B Smart Anatomy app which includes 23 Anatomy lectures, 117 interactive models and 39 quizzes.