Pectoralis Major (Clavicular Head)

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Other Names Chest (Upper) Upper Pecs Heads Clavicular Head (1 of 2 ) Also see Sternal Head Movement Shoulder Transverse Flexion Transverse Adduction Internal Rotation Adduction Flexion Abduction Attachments Origin Clavicle (Anterior) Medial Half Insertion Humerus (Proximal Anterior) Intertubercular Groove (Outer Lip) Related Muscles Pectoralis Minor Deltoid, Anterior