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Head and Neck Head and Neck Muscles Muscles

Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

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Page 1: Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

Head and Neck Head and Neck MusclesMuscles

Page 2: Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

Facial MusclesFacial Muscles

massetermasseterrisoriusrisorius

buccinatorbuccinator

epicranial epicranial aponeurosisaponeurosis

occipitalisoccipitalis

frontalisfrontalis

Page 3: Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

Facial MusclesFacial Muscles

frontalisfrontalis

orbicularis orbicularis oculioculi

zygomaticuszygomaticusmajormajor

minorminor

corrugatorcorrugatorsuperciliasupercilia

nasalisnasalis

Page 4: Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

depressor labiidepressor labiiinferiorisinferioris

Facial MusclesFacial Muscles

orbicularis orbicularis orisoris

mentalismentalis

levator labiilevator labiisuperiorissuperioris

depressor angulidepressor anguliorisoris

Page 5: Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

Hyoid Hyoid MusclesMuscles

hyoid bonehyoid bone

digastricdigastric

mylohyoidmylohyoid

Page 6: Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

Neck MusclesNeck Musclestemporalistemporalis

cut

cut

ster

noclei

domas

toid

/trap

eziu

s

ster

noclei

domas

toid

/trap

eziu

s

scalenesscalenes

levator scapulalevator scapula

splenius capitussplenius capitus

Page 7: Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

Neck MusclesNeck Muscles

trapeziustrapezius

splenius capitiussplenius capitius

levator scapulalevator scapula

scalenesscalenes

sternocleidomastoidsternocleidomastoid

digastricdigastric

Page 8: Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

Eye MusclesEye Muscles

superior rectussuperior rectus

lateral lateral rectusrectus

medial medial rectusrectus

inferior rectusinferior rectus

superior obliquesuperior oblique

Page 9: Head and Neck Muscles. Facial Muscles masseter risorius buccinator epicranial aponeurosis occipitalis frontalis

Other Neck MusclesOther Neck Muscles

PlatysmaPlatysma - broad surface muscle covering the neck and - broad surface muscle covering the neck and chin muscleschin muscles

Lateral Lateral PterygoidPterygoid – deep muscle attachments to the – deep muscle attachments to the mandible and lateral pterygoid process mandible and lateral pterygoid process

Medial Medial PterygoidPterygoid - deep muscle attachments to the - deep muscle attachments to the mandible and medial pterygoid process.mandible and medial pterygoid process.

TMJTMJ - - temporomandibular joint