In anatomy, the rotator cuff (sometimes incorrectly called a "rotator cup", "rotor cuff", or rotary cup) is a group of muscles and their tendons that act to stabilize the shoulder. The four muscles of the rotator cuff are over half of the seven scapulohumeral muscles.
Read more about Rotator Cuff: Function, Muscles Comprising Rotator Cuff, Additional Images
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