Pectoralis Minor
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Pectoralis Minor origin
3rd, 4th, and 5th ribs near the costal cartilage
Pectoralis Minor insertion
Coracoid process
Pectoralis Minor actions
Depression (scapula), Downwardly rotates scapula, Abduction (scapula), Accessory respiratory muscle if scapula is fixed --elevates ribs with forced inspiration
Pectoralis Minor innervation
Medial Pectoral N. (C8, T1)
Pectoralis Minor blood supply
Pectoral Branch of the Thoracoacromial Trunk