Muscles of Facial Expression
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occipitofrontalis
Identify the entire large muscle highlighted in purple.
buccinator
Identify this muscle.
orbicularis oculi
Identify this muscle.
orbicularis oris
Identify this muscle.
platysma
Identify this muscle.
zygomaticus
Identify this muscle.
zygomaticus major
What muscle is the blue arrow pointing to?
zygomaticus minor
What muscle is the red arrow pointing to?
masseter
elevates mandible and closes jaw
orbicularis oculi
located around each orbit closes eye
lateral pterygoid
opens jaws protrudes mandible, or slides the mandible from side to side
zygomaticus major
retracts and elevates corner or mouth
zygomaticus minor
retracts and elevates upper lip
