🤩IDENTIFICATION: Muscles of mastication (temporomandibular joint) and facial expression + Muscles acting on atlantoaxial, atlantooccipital joints, larynx for deglutition & vocalization😘

Frontalis (epicranalis, frontal belly): protract scalp

occipitalis (epicranialis, occipital belly): retract scalp

temporalis: elevate, retract mandible

obicularis oculi: constrict palpebral fissure (close eye)

levator palpebrae suterioris: elevate upper eyelid

nasalis: abduct nostrils

orbicularis oris: construct oral fissure (purse lips), protrude lips (kiss/duck face)

zygomaticus major: elevate/abduct corners of mouth

zygomaticus minor: elevate/abduct corners of mouth

depressor lavii inferioris: depress abduct lower lip

depressor anguli oris: depress/abduct corner of mouth

mentalis: elevate and protrude lower lip

risorius

buccinator

masseter: elevate, protract mandible

genioglossus: depress, abduct tongue

hyoglossus: depress tongue

styloglossus: elevate, protract tongue

diagastric anterior belly: depress mandible, elevate larynx

diagastric posterior belly: depress mandible, elevate larynx

platysma: depress corners of mouth and skin along jawline

gleniohyoid: elevate and protract larynx

mylohyoid: elevates floor of mouth (in deglutition)

stylohyoid: elevate, retract larynx

thyrohyoid: depress hyoid

sternothyroid: depress hyoid

cricothyroid

sternocleidomastoid: rotate head, flex neck

splenius capitis: extend neck

scalenus anterior(scalene bundle: flex neck)

scalenus medius (scalene bundle): flex neck

scalenus posterior (saclene bundle): flex neck