11.7- The Rotator Cuff 1 Quiz

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  1. The glenohumeral joint has four ligaments that prevent displacement during movement.1
  2. Unlike most joints that move, the shoulder joint lacks any ligaments that provide substantial stability.1
  3. The rotator cuff is a group of four muscles that connect and stabilize the head of the humerus in the shoulder socket during movement.1
  4. Rotator cuff muscles do their job by pulling the head of the humerus from different directions all at once.1
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