This muscle's origin is the pubic crest and pubic symphysis

This muscle's origin is the clavicle (clavicular head), sternum, and costal cartilages of the 2nd - 6th ribs

This muscle's origin is the 2nd - 5th ribs

The insertion of this muscle is the coracoid process of the scapula

The insertion of this muscle is the greater tubercle and lateral lip of the intertubercular sulcus of the humerus

The insertion of this muscle is the catilage of ribs 5-7 and the xiphoid process

The action of this muscle is to abduct the scapula and rotate it downward

The action of this muscle is to adduct and medially rotate the arm at the shoulder joint; clavicular head flexes the arm

This muscle flexes the vertebral column and compresses the abdomen to aid in defecation, urination, forced exhalation, and childbirth

This muscle is innervated by the medial and lateral pectoral nerves

This muscle is innervated by the medial pectoral nerve

This muscle is innervated by the Thoracic spinal nerves T7-T12

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