orbicularis oris
occipitalis
frontalis
orbicularis oculi
temporalis
masseter
buccinator
retracts scalp, fixes galea aponeurosis so frontalis can act on eyebrows
elevation, retraction, lateral and medial excursion of the mandible
elevates eyebrows and draws scalp forward and wrinkles skin of forehead
closes eye in blinking, squinting, and sleep.
encircles mouth, closes lips, protrudes lips as in kissing.
compresses cheek against teeth and gums
elevation of the mandible, as in chewing
