orbicularis oculi

orbicularis oris

buccinator

zygomaticus major

frontalis

occipitalis

nasalis

risorius

mentalis

Action- closes and opens eye

Origin- Lacrimal, frontal, maxilla (eye orbit)

Insertion- upper and lower eyelids

action- closes lips, protrudes lips, kissing, speech

Origin- modiolus of mouth

Insertion- submucosa of lips

Action-Sucking motion, fish face

Origin- Alveolar processes on maxilla and mandible

Insertion- orbicularis oris, submuscoa of cheep and lip

action- raises cheeks superiorly and assists in smiling

origin- zygomatic bone

insertion- superior lateral angles of the mouth

action- raises eyebrows

origin- galea aponuerotica

insertion- supraorbital torus

retracts the scalp

origin- superior nuchal lines on occipital bone

insertion- galea aponuerotica

flares nostrils

origin- maxilla

insertion- alar cartilate of nose, bridge of nose

action- pulls angles of the mouth laterally

origin- zygomatic arch

insertion- modiolus of mouth

buccinator

temporalis

medial and lateral pterygoid

masseter

action- suckign of cheek, cheek pouch, digestive enzymes in animals

origin- alveolar processes of the maxilla and mandible

insertion- submucosa of cheek and lips, orbicularis oris

action- works to close jaw

Origin- temporal lines and temporal fossa

insertion- coronoid process

- mandibular ramus

action- elevation of mandible

Origin- Lateral pterygoid plate medial part of it

palatine

maxilla

Insertion- mandibular ramus

gonial angle

action- wide opening of the mouth

origin- Lateral pterygoid plate of sphenoid

greater wing of sphenoid

insertion- neck of mandible, TMJ

action- elevates the lower lip

origin- mandible near inferior incisors

insertion- mental protuberance