Lesson 3 and 4 Exam 2 Crainial Muscles, Muscles of Facial Expression, Muscles of Mouth and Anterior Cheek; Facial Markings

Question 1

effect topographical surface form

Answer 1

muscle bulk and contour

Question 2

leaves markings (wrinkles) on face

Answer 2

continual muscle contraction

Question 3

point of muscle attachment which moves least

Answer 3

origin

Question 4

point of muscle attachment which moves the most

Answer 4

insertion

Question 5

draws the scalp posteriorly and anteriorly

Answer 5

occipitalofrontalis muscle

Question 6

when contracted raises eyebrows

Answer 6

occipitalofrontalis muscle

Question 7

continuous contractions form transverse frontal sulci

Answer 7

occipitalofrontalis muscle

Question 8

muscles of mastication

Answer 8

temporalis, masseter

Question 9

muscle of mastication which helps to close the mandible (strongest chewing muscle); closes mandible and some side to side movement

Answer 9

temporalis muscle

Question 10

temporalis effect on surface form

Answer 10

provides some bulk to temporal cavity

Question 11

muscles that mastication which close the mandible

Answer 11

masseter muscle

Question 12

masseter effect on surface form

Answer 12

provides some bulk to side of cheek

Question 13

muslces of eye

Answer 13

orbicularis oculi, corrugator, levator palpebrae superioris

Question 14

closes eyelid; compresses lacrimcal sacs

Answer 14

orbicularis oculi

Question 15

orbicularis oculi effect on surface from

Answer 15

optic facial sulci

Question 16

(crows feet) furrows radiating from the lateral corner of eye; aquired facial marking

Answer 16

optic facial sulci

Question 17

“frowning muscle”; pyramid shaped muscle of facial expression which draws eyebrows inferiorly and medially

Answer 17

corrugator

Question 18

corrugator effect on surface form

Answer 18

vertical intercialiary sulci

Question 19

furrows between eyebrows; acquired facial markings

Answer 19

vertical interciliary sulci

Question 20

raises upper eyelid

Answer 20

levator palpebrae superioris

Question 21

levator palpebrae superioris

Answer 21

palpebral fold

Question 22

along inferior margin of upper eyelid

Answer 22

superior tarsus

Question 23

along superior margin of lower eyelid

Answer 23

inferior tarsus

Question 24

draws skin of forehead inferiorly; draws skin downward

Answer 24

procerus

Question 25

procerus effect on surface form

Answer 25

transverse interciliary sulci

Question 26

muscles of mouth

Answer 26

orbicularis oris; zygomaticus major; buccinator; triangularis

Question 27

center of expression

Answer 27

mouth

Question 28

"puckering muscle"; closes and puckers lips; compresses lips against teeth and shapes lips during speech

Answer 28

orbicularis oris

Question 29

orbicularis oris effect on surface form

Answer 29

philtrum

Question 30

vertical groove located medially on the superior lip; natural facial marking

Answer 30

philtrum

Question 31

muscles converging at corners of mouth

Answer 31

zygomaticus major; buccinat"or; triangularis

Question 32

"laughing muscle"; corners of mouth is raised when contracted; draw the superior lip posteriorly, superiorly, and anteriorly

Answer 32

zygomaticus major

Question 33

zygomaticus major effect on surface form

Answer 33

angulus oris eminence

Question 34

small convex prominence found lateral to the end of the line of closure of the mouth; natural facial marking

Answer 34

angulus oris eminence

Question 35

"trumpeters muscle"; compresses the cheeks and forms the lateral wall of mouth; helps form angulus oris eminence, buccofacial sulcus, forms lateral wall of cheek

Answer 35

buccinator

Question 36

buccinator effect on surface form

Answer 36

angulus oris eminence

Question 37

depresses corners of mouth; depresses angle of mouth

Answer 37

triangularis; depressor anguli oris

Question 38

triangularis effect on surface form

Answer 38

angulus oris eminence

Question 39

muscles of mouth and anterior cheek

Answer 39

quadratus labii superioris, levatgor anguli oris, risorius, depressor labii inferioris, mentalis

Question 40

muscles of quadratus labii superioris

Answer 40

levator labii superioris alaque nasi, levator labii superioris, zygomaticus minor

Question 41

raises upper lip and dilates nostrils

Answer 41

levator labii superioris alaeque nasi

Question 42

elevates and extends upper lip

Answer 42

levator labii minor

Question 43

draws superior lip superiorly and anteriorly; other text says superiorly and laterally

Answer 43

zygomaticus minor

Question 44

group of muscles serves to raise the upper lip (to sneer)

Answer 44

quadraticus labii superioris

Question 45

quadraticus labii superioris effect on surface form

Answer 45

nasolabial sulcus

Question 46

furrow lying medial and adjacent to the nasolabial fold; acquired facial marking

Answer 46

nasolabial sulcus

Question 47

elevates and extends upper lip

Answer 47

levator anguli oris

Question 48

levator anguli oris effect on surface form

Answer 48

nasolabial fold

Question 49

anterior fold of cheek which descends laterally along the upper lip from the wing of the nose ; natural facial marking

Answer 49

nasolabial fold

Question 50

"false smiling muscle"; retracts angle of mouth; pulls the angle of mouth laterally

Answer 50

risorius

Question 51

depresses lower lip; draws lower lip inferiorly and slightly lateral

Answer 51

depressor labii inferioris

Question 52

moves chin superiorly; wrnkles the skin over chin

Answer 52

mentalis

Question 53

mentalis effect on surface form

Answer 53

mental eminence

Question 54

triangular projection on the inferior portion of anterior mandible

Answer 54

mental eminence

Question 55

muscles of neck

Answer 55

platysma, sternocleidomastoid, digastricus

Question 56

depresses mandible and lower jaw;

Answer 56

platysma

Question 57

platysma effect on surface form

Answer 57

buccofacial sulcus, mandibular sulcus, serrated jawline, platysma sulci

Question 58

vertical furrow of the cheek

Answer 58

buccofacial sulcus

Question 59

furrow beneath the jawline which rises vertically on the cheek

Answer 59

mandibular sulcus

Question 60

transverse, dipping furrow of neck

Answer 60

platysma sulci

Question 61

lowers head

Answer 61

sternocleidomastoid

Question 62

sternocleidomastoid effect on surface form

Answer 62

widest part of neck

Question 63

helps manipulate tongue

Answer 63

digastricus

Question 64

digastricus effects on surface form

Answer 64

cords of neck

Question 65

character lines, wrinkles, grooves, cords, of the neck and dimples of the face

Answer 65

facial markings

Question 66

factors responsible for facial markings

Answer 66

age and heredity, environment, muscle striation and action

Question 67

position of body/conditions of body

Answer 67

rapid loss of weight, pathological conditions, corpulence, trauma

Question 68

(wrinkles); crevice in skin accompanied by adjacent elevations

Answer 68

furrow

Question 69

elonged depression in a relatively level plane/surface

Answer 69

groove

Question 70

furrow; wrinkle; goove

Answer 70

sulcus

Question 71

prominence/projection of bone

Answer 71

eminence

Question 72

elongated prominence adjoining a surface

Answer 72

fold

Question 73

shallow depressions loacted on cheek/chin in a rounded/vertical form; natural facial marking

Answer 73

dimple

Question 74

hollow/shallow concave area in a surface

Answer 74

depression

Question 75

those present at birth

Answer 75

natural facial markings

Question 76

natural facial markings:

Answer 76

oblique papebral sulcus, nasi sulcus, nasolabial fold, philtrium, angulus oris eminence, angulus oris sulcus, labiomental sulcus, dimples, submental sulcus

Question 77

markings developed throught a lifetime

Answer 77

acquired facial markings

Question 78

acquired facial markings:

Answer 78

transverse frontal sulci, interciliary sulci, superior palpebral sulcus, optic facial sulci, inferiror palpebral sulcus, nasolabial sulcus, bucco facial sulcus, mandibular sulcus, vertical ines, platysmal sulci, chords of neck

Question 79

neither natural nor acquired facial markings which occur on both sides of the face are truly symmetrical

Answer 79

asymmetrical facial markings

Question 80

linear outline of nasolabial fold

Answer 80

curved, straight, sinuous

Question 81

elevation formed by combined insertions of

Answer 81

zygomatic muscles, buccinator muscle, triangularis muscle

Question 82

caused by continual contraction of the multiheaded quadratus labii superioris muscle

Answer 82

nasolabial sulcus

Question 83

vary in depth, curvature, and inclination; caused by continual contraction of occipitofrontalis muscle

Answer 83

transverse frontal sulci

Question 84

caused by continual contraction of corrugator muscle

Answer 84

vertical interciliary sulci

Question 85

caused by continual contraction of procerus muscle

Answer 85

transverse interciliary sulci

Question 86

caused by continual contraction of orbicularis oculi muscle; usually first acquired facial markings to appear

Answer 86

optic facial sulci

Question 87

may be obscured by sagging of superficial tissues of supraorbital area if there is a combination of loss of fatty tissue, loss of muscle tone, loss of tissue elasity

Answer 87

superior palpebral sulcus

Question 88

contribute to the form of buccofacial sulcus

Answer 88

loss of adipose, loss of muscle tone, loss of tissue elasticity