Pectoralis Major

Posted: September 2, 2012 in Anatomy Muscle

Origo : 1/3 medial permukaan medialos sternum, cartilage costalis II – VI, bagian anterior M. Rectus abdominalis. Dipinggir lateral dari sulcus intertubercularis major

Insersio : humeri.

Inervasi : Nervus pectoralis lateral dan medialis

Fungsi : Adduksi horizontal shoulder, endorotasi shoulder, dan menarik scapula kearah ventral dan caudal.

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