Relier Pairs Facial Muscle ActionsVersion en ligne facial muscles par Dr. David Myers 1 masseter 2 orbicularis oculi 3 temporalis 4 orbicularis oris 5 occipitalis 6 buccinator 7 frontalis elevates eyebrows and draws scalp forward and wrinkles skin of forehead retracts scalp, fixes galea aponeurosis so frontalis can act on eyebrows elevation, retraction, lateral and medial excursion of the mandible compresses cheek against teeth and gums encircles mouth, closes lips, protrudes lips as in kissing. closes eye in blinking, squinting, and sleep. elevation of the mandible, as in chewing