Subscapularis
Origin: Subscapular fossa of the scapula Insertion: Lesser tubercle of the humerus Action: Medially rotates the shoulder. Stabilises the shoulder by by pulling the humeral head into the glenoid.
Origin: Subscapular fossa of the scapula Insertion: Lesser tubercle of the humerus Action: Medially rotates the shoulder. Stabilises the shoulder by by pulling the humeral head into the glenoid.
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