face muscles lecture 5

Question 1

What are the muscles of the cranium?

Answer 1

"TAPOS"
Temporoparietalis 
Anterior auricularis 
Posterior auricularis 
Occipitofrontalis
Superior auricularis

Question 2

What movement does occipitofrontalis do?

Answer 2

Occipital brings scalp backward & frontalis wrinkles forehead/raises eyebrows

Question 3

What movement does temporoparietalis do?

Answer 3

Elevation of ear

Question 4

what are the movements of the anterior,posterior & superior auricularis muscles?

Answer 4

Anterior=elevates & moves ear forward

Superior & posterior=retract & elevate ear

Question 5

what are the 3 muscles of facial expression groups?

Answer 5

Circumorbital,nasal & buccolabial

Question 6

what movement does orbicularis oculi do?

Answer 6

palpebral part closes eye

orbital part is stronger closing of eye

Question 7

What muscle draws eyebrows down & inward aka frowning muscle?

Answer 7

corrugator supercilii

Question 8

levator palpebrae superioris does what?

Answer 8

raises upper eyelid

Question 9

what muscle produces wrinkles over bridge or nose?

Answer 9

procerus

Question 10

what movement does nasalis do?

Answer 10

Enlarges nostrils and depresses nose cartilage

Question 11

this muscle draws ala of nose downward to close the nose?

Answer 11

depressor septi nasi

Question 12

levator labii superioris

Answer 12

moves upper lip upward & forward

Question 13

levator labii superioris alaque nase __ & __ the upper lip

Answer 13

raises & protrudes

Question 14

which muscle deepens the nasolabial furrow for the sadness facial expression?
zygomaticus major or minor?

Answer 14

zygomaticus minor

Question 15

known as the smile muscle ?

Answer 15

zygomaticus major

Question 16

levator angulii oris __ the nasolabial furrow

Answer 16

depresses

Question 17

this muscle wrinkles the skin of the chin

Answer 17

mentalis

Question 18

depressor labii inferioris does what movement?

Answer 18

depresses lower lip & draws it laterally

Question 19

depressor anguli oris does what movement?

Answer 19

depresses angle of mouth

Question 20

this muscle compresses the cheeks

Answer 20

buccinator

Question 20

this muscle compresses the cheeks

Answer 20

buccinator

Question 21

orbicularis oris does what movement?

Answer 21

closes lips & protrudes them forward

Question 22

this muscle retracts angle of mouth?

Answer 22

risorius

Question 23

platysma does what action?

Answer 23

retracts & depresses angle of mouth

Question 24

what are the muscles of massication?

Answer 24

masseter (close jaw) temporalis (close jaw) medial pterygoid (close jaw) lateral pterygoid (opens jaw)

Question 25

muscles of massication are inervated by what nerve?

Answer 25

Trigeminal

Question 26

what is galea aponeurotica?

Answer 26

sheet like tendon connection frontalis & occiptialis muscles

Question 27

superior rectus does what eye movement?

Answer 27

elevates, adducts & medially rotates eyeball

Question 28

inferior rectus does what movements?

Answer 28

despresses, adducts & laterally rotates eyeball

Question 29

medial rectus does what movement?

Answer 29

adducts eyeball

Question 30

lateral rectus does what movement and is inverated by what nerve?

Answer 30

abducts eyeball & inervated by abducens neve

Question 31

inferior oblique does what movement?

Answer 31

moves cornea up & out

Question 32

superior oblique does what movement & inervated by what nerve ?

Answer 32

directs cornea down & out & inervated by trochlear nerve because it passes through trochlea pulley

Question 33

levator palpebrae superioris does what movement?

Answer 33

elevate eyeballs