Shoulder Joint Model with 4 removable muscles, 5 parts, 1000176. It consists of the upper half of the humerus bone, the clavicle, and the scapula. The model depicts the musculature of the rotator cuff and shows the origin and attachment points of the shoulder muscles, which are highlighted in color (source = red, attachment points = blue). The model is mounted on a base for easy display in the classroom or clinic. It also features an app for smartphone, tablet, or desktop device.