Region: 1 Head & Region 2:Neck, back

Orbicularis oris

Closes, protrude lips “kiss muscle “

Origin: maxilla, mandible

Orbicularis oculi

Action: closes eyes (squint, blink)

Origin: medial wall or margin of orbit

Insertion: skin surrounding eyelids

Temporalis

Actions: elevate, retract mandible

Messeter

Elevate, protract mandible

Frontalis

Action: Elevates eyebrows

Buccinator

Action: compress cheeks, assist in mastication(keep food between teeth)

Sternocleidoomastoid

Origin: manibrium and sternal end of clavicle

Trapezius

Action: elevates, adduct(closest to midline), stabilizes scapula; extend neck

Levaron scapulae

Action: elevate, scapula; inferiorly rotates scapula

Rhomboid major

Actions: retract adduct scapula

Rhomboid minor

Actions: retract,adduct scapula

Latissimus Doris (lats)

Action: extend, adduct, medially rotate glenohumeral joint