w5 all of facial muscles

Frontalis — Origin

Muscles of the eyebrow region (over the frontal bone)

Frontalis — Insertion

Galea aponeurotica

Frontalis — Action

Elevates eyebrows and draws scalp forward

Procerus — Origin

Nasal bone

Procerus — Insertion

Frontal bone and muscles of frontalis

Procerus — Action

Elevates skin of nose

Orbicularis oculi — Origin

Mostly from maxilla

Orbicularis oculi — Insertion

Brim of eyelid

Orbicularis oculi — Action

Closes the eye

Orbicularis oris — Origin

Muscle tissue of various facial muscles

Orbicularis oris — Insertion

Brim of the lip

Orbicularis oris — Action

Closes the mouth

Zygomaticus major — Origin

Zygomatic bone

Zygomaticus major — Insertion

Angle of the mouth

Zygomaticus major — Action

Elevates the angles of the mouth

Zygomaticus minor — Origin

Zygomatic bone

Zygomaticus minor — Insertion

Upper lip

Zygomaticus minor — Action

Elevates and retracts upper lip

Depressor anguli oris — Origin

Body of mandible

Depressor anguli oris — Insertion

Angle of the mouth

Depressor anguli oris — Action

Depresses the angle of the mouth

Levator labii superioris alaeque nasi — Origin

Nasal bone

Levator labii superioris alaeque nasi — Insertion

Upper lip

Levator labii superioris alaeque nasi — Action

Elevates the upper lip

Depressor labii inferioris — Origin

Body of the mandible

Depressor labii inferioris — Insertion

Lower lip

Depressor labii inferioris — Action

Depresses the lower lip

Mentalis — Origin

Mental region of mandible

Mentalis — Insertion

Skin of the chin

Mentalis — Action

Retracts the skin of the chin

Buccinator — Origin

Alveolar borders of the maxilla and mandible

Buccinator — Insertion

Angle of the mouth

Buccinator — Action

The cheek

Platysma — Origin

Skin over lower neck and lateral chest

Platysma — Insertion

Inferior border of the mandible

Platysma — Action

Retracts skin of the neck

Masseter — Origin

Zygomatic arch

Masseter — Insertion

Angle and ramus of mandible

Masseter — Action

Elevates mandible during chewing

Temporalis — Origin

Temporal fossa

Temporalis — Insertion

Coronoid process of mandible

Temporalis — Action

Elevates mandible during chewing