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