Muscles of Facial Expression (region, origin, insertion, action, & innervation)

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BUCCINATOR origin

Alveolar processes of maxilla and mandible

RISORIUS insertion

Angle of mouth

ZYGOMATICUS MAJOR insertion

Angle of mouth

DEPRESSOR ANGULI ORIS origin

Anterolateral surface of mandibular body

PROCERUS insertion

Aponeurosis at bridge of nose and skin of forehead

BUCCINATOR insertion

Blends into fibers of orbicularis oris

NASALIS insertion

Bridge of nose

ORBICULARIS OCULI action

Closes eye

NASALIS action

Compressed bridge, depresses tip of nose; elevates corners of nostrils

ORBICULARIS ORIS action

Compressed, purses lips

BUCCINATOR action

Compresses cheeks

LEVATOR ANGULI ORIS insertion

Corner of mouth

Depressor labii inferioris action

Depresses lower lip

RISORIUS action

Draws corner of mouth to the side

TEMPOROPARIETALIS region

Ear

MENTALIS action

Elevates and protrudes lower lip

LEVATOR ANGULI ORIS action

Elevates mouth corner

LEVATOR PALPEBRAE SUPERIORIS action

Elevates upper eyelid

LEVATOR LABII SUPERIORIS action

Elevates upper lip

OCCIPITAL BELLY insertion

Epicranial aponeurosis

OCCIPITAL BELLY origin

Epicranial aponeurosis

OCCIPITOFRONTALIS FRONTAL BELLY origin

Epicranial aponeurosis

CORRUGATOR SUPERCILII region

Eye

LEVATOR PALPEBRAE SUPERIORIS region

Eye

ORBICULARIS OCULI region

Eye

CORRUGATOR SUPERCILII insertion

Eyebrow

BUCCINATOR innervation

Facial nerve (N VII)

CORRGUGATOR SUPERCILII innervation

Facial nerve (N VII)

Depressor labii inferioris innervation

Facial nerve (N VII)

LEVATOR ANGULI ORIS innervation

Facial nerve (N VII)

OCCIPITAL BELLY innervation

Facial nerve (NVII)

OCCIPITOFRONTALIS FRONTAL BELLY innervation

Facial nerve (NVII)

TEMPOROPARIETALIS origin

Fascia around external ear

RISORIUS origin

Fascism surrounding parotid salivary gland

LEVATOR LABII SUPERIORIS origin

Inferior margin of orbit, superior to the infraorbital foramen

ORBICULARIS ORIS insertion

Lips

Depressor labii inferioris origin

Mandible between the anterior midline and the mental foramen

NASALIS origin

Maxilla and alar cartilage of nose

ORBICULARIS ORIS origin

Maxilla and mandible

LEVATOR ANGULI ORIS origin

Maxilla below the infraorbital foramen

ORBICULARIS OCULI origin

Medial margin of orbit

DEPRESSOR ANGULI ORIS region

Mouth

DEPRESSOR LABII INFERIORIS region

Mouth

LEVATOR ANGULI ORIS region

Mouth

LEVATOR LABII SUPERIORIS region

Mouth

MENTALIS region

Mouth

ORBICULARIS ORIS region

Mouth

RISORIUS region

Mouth

Region of BUCCINATOR

Mouth

ZYGOMATICUS MAJOR region

Mouth

ZYGOMATICUS MINOR region

Mouth

PROCERUS action

Moves nose, changes position and shape of nostrils

PLATYSMA region

Neck

NASALIS region

Nose

PROCERUS region

Nose

LEVATOR PALPEBRAE SUPERIORIS innervation

Oculomotor nerve (CN III)

LEVATOR LABII SUPERIORIS insertion

Orbicularis oris

CORRUGATOR SUPERCILII origin

Orbital rim of frontal bone near nasal suture

OCCIPITOFRONTALIS FRONTAL BELLY action

Raises eyebrows, wrinkles forehead

ZYGOMATICUS MAJOR action

Retracts and elevates corner of mouth

ZYGOMATICUS MINOR action

Retracts and elevates upper lip

OCCIPITAL BELLY region

Scalp (epicranium)

OCCIPTOFRONTALIS FRONTAL BELLY region

Scalp (epicranium)

ORBICULARIS OCULI insertion

Skin around eyelids

DEPRESSOR ANGULI ORIS insertion

Skin at angle of mouth

MENTALIS insertion

Skin of chin

OCCIPITOFRONTALIS FRONTAL BELLY insertion

Skin of eyebrow and bridge of nose

Depressor labii inferioris insertion

Skin of lower lip

LEVATOR PALPEBRAE SUPERIORIS origin

Tendinous band around optic foramen

OCCIPITAL BELLY action

Tenses and retracts scalp

TEMPOROPARIETALIS action

Tenses scalp, moves auricle of ear

LEVATOR PALPEBRAE SUPERIORIS insertion

Upper eyelid

ZYGOMATICUS MINOR insertion

Upper lip

ZYGOMATICUS MAJOR origin

Zygomatic bone near zygomaticomaxillary suture

ZYGOMATICUS MINOR origin

Zygomatic bone posterior to zygomaticotemporal suture

DEPRESSOR ANGULI ORIS action

depresses corner of mouth

TEMPOROPARIETALIS insertion

epicranial aponeurosis

DEPRESSOR ANGULI ORIS innervation

facial nerve (CN VII)

LEVATOR LABII SUPERIORIS innervation

facial nerve (CN VII)

MENTALIS innervation

facial nerve (CN VII)

NASALIS innervation

facial nerve (CN VII)

ORBICULARIS OCULI innervation

facial nerve (CN VII)

ORBICULARIS ORIS innervation

facial nerve (CN VII)

PLATYSMA innervation

facial nerve (CN VII)

PROCERUS innervation

facial nerve (CN VII)

RISORIUS innervation

facial nerve (CN VII)

ZYGOMATICUS MAJOR innervation

facial nerve (CN VII)

ZYGOMATICUS MINOR innervation

facial nerve (CN VII)

TEMPOROPARIETALIS innervation

facial nerve (VII)

MENTALIS origin

incisive fossa of mandible

PLATYSMA insertion

mandible and skin of cheek

PROCERUS origin

nasal bones and lateral nasal cartilages

CORRUGATOR SUPERCILII action

pulls skin inferiorly and anteriorly; wrinkles brow

PLATYSMA origin

superior thorax between cartilage of 2nd rib and acromion of scapula

PLATYSMA action

tenses skin of neck, depresses mandible


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