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Rotator Cuff OI&A's
Question | Answer |
---|---|
Origin of Supraspinatus | Supraspinatus fosa |
Insertion of Supraspinatus | Greater tubercle of humerus |
Action of of Supraspinatus | Abduction |
Origin of Infraspinatus | Infraspinatus fosa |
Insertion of Infraspinatus | Greater tubercle of the humerus |
Action of Infraspinatus | Adduction |
Origin of Subscapularis | Costal surface of clavicle (Subscapularis fosa) |
Insertion of Subscapularis | Lesser tubercle of the humerus |
Action of Subscapularis | Internal rotation |
Origin of Teres Minor | Inferior boarder of the scapula |
Insertion of Teres Minor | Greater tubercle of the humerus |
Action of Teres Minor | External rotation |