facial muscle anatomy
WELCOME TO FACIAL MUSCLE ANATOMY 1) CORRUGATOR SUPERCILLI Origin : From the medial end of superciliary arch. Insertion: Mid- eyebrow skin. Action : Forehead vertical lines as in frowning. Nerve supply : FROM Facial nerve ( temporal branch ). 2) ORBUCULARIS OCULI Origin : – Maxilla ( frontal process ), Frontal bone ( nasal …