Head

• Occipitofrontalis

  Elevate eyebrows, wrinkle skin of forehead
• Orbicularis Oculi

  Close eyelids
• Orbicularis Oris

  Compress and purse lips
• buccinator

  primary muscle of the cheek, compress cheek against molars
• risorius

  depress angle of mouth (frowning)
• temporalis origin

  temporal fossa
• temporalis insertion

  coronoid process and ramus of mandible
• temporalis action

  elevate and retract mandible
• masseter origin

  zygomatic arch
• masseter insertion

  mandibular angle
• masseter action

  elevate mandible
• pull corner of mouth superiorly and laterally

  • zygomaticus major
  • zygomaticus minor
• The mandible is the origin for the following muscles:

  • digastric
  • mylohyoid