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General Anatomy
SCUHS: General Anatomy
Question | Answer |
---|---|
Origin of the Pectoralis Major | medial 1/2 of clavicle, lateral sternum, and upper 5 costal cartilages |
Insertion of the Pectoralis Major | Bicipital groove of the humerus |
Action of the Pectoralis Major | medially rotates the arm, adducts the arm, and flexes the glenohumoral joint. |