Superficial Face And Scalp Anatomy

Front 1

what are the layers of scalp

Back 1

SCALP
Skin
Close connective tissue
Aponeurosis
Loose connective tissue
Pericranium

Front 2

this layer of the scalp is where infection spreads quickly

Back 2

loose connective tissue

Front 3

m. of facial expression aka

Back 3

mimetic mm.

Front 4

a hematoma can spread in the ______ but not the ________ layer of the scalp

Back 4

spread - loose connective tissue
stuck in - pericranium - restricted by sutures

Front 5

name the epicranial muscles? are there other scalp muslces?

Back 5

1.
occipitofrontalis
tempertoparietalis
2. corrugator supercilii

Front 6

what connects the two bellies of the occipitofrontalis

Back 6

galea aponeurotica

Front 7

what mm. are antag with frontalis

Back 7

1. depressor supercilii - medial of eye
2. corrugator supercilii - top of eye
3. occipitalis

Front 8

creates vertical lines. what antagon?

Back 8

corrugator supercilii. frontalis is antagon--elevates

Front 9

surprised muscle

Back 9

frontalis

Front 10

this muscle puts horizontal wrinkles at teh bridge of your nowe

Back 10

procerus

Front 11

muscle used to reduce glare or express distate. what forms?

Back 11

procerus - horiz lines at radix nasi

Front 12

the circum/oral muscles come together at the _______

Back 12

modiolus aka labial commissure = corner of mouth

Front 13

muscle with long ass name - elevates the upper lip and flares nose

Back 13

levator labia superioris alaque nasi

Front 14

T/F - zygmaticus minor goes to modiolus

Back 14

F - zyg major goes to modiolus

Front 15

name the circum-oral muscles

Back 15

orbicularis oris

levator anguli oris
depressor anguli oris
- risorius and zygomaticus maj btwn

buccinator deep and platysma superficial

Front 16

known as trumpeter muscle - blowing action

Back 16

buccinator

Front 17

this pierces the buccinator

Back 17

perotid duct - empty into mouth vestibule

Front 18

this inconstnat muscle in face that crosses the chin

Back 18

transversus menti

Front 19

smiling muscles - closed

Back 19

risorourius - nasolabial folds

Front 20

open mouth smile

Back 20

zygomaticus major

Front 21

eversion of lower lip - distaste

Back 21

mentalis mm.

Front 22

purse lips - kiss

Back 22

orbicularis orbis

Front 23

grief - pull down corners

Back 23

depressor anguli oris

Front 24

what is teh CEV line?

Back 24

chin - ear - vertex(apex of scalp) line

boundary of trigeminal innervation of face

Front 25

what determines the boundary for the trigeminal innervation of skin?

Back 25

CEV line

Front 26

what supplies the dorsal nasi of the nose?

Back 26

opthalmic V1

V2 - lower eyelid and naris to upper lip

Front 27

what is the only non trigeminal innerv to facial skin?

Back 27

g. auricular n. to the angle of the jaw

Front 28

known as the goose's foot.

Back 28

pes anserinus

Front 29

Bell's palsy can be caused by this

Back 29

parotid surgery - causes disfncn of orbicularis oculi - can't close eye (dry)

Front 30

this nerve travels through the longest canal in the body

Back 30

facial nerve - into internal auditory meatus - to long ass canal - then leaves out stylomastoid foramen

Front 31

this nerve sppli the parotid gland

Back 31

facial n.

Front 32

what are the branches of the facial n. (aka?)

Back 32

(aka pes anserinus)

Temporal
Zygomatic
Buccal
Marginal mandibular
Cervical - to platysma

Front 33

what innerv platysma

Back 33

cervical branch of pes anserinus

Front 34

what innerv occipitalis

Back 34

post. auricular n.

Front 35

what is the TRIANGLE OF DEATH

Back 35

popped pimples in triangle nose mouth area causes infection - may spread up opthalmic n. and into the cranium