Restorative 2 Flashcards

1
Q

the point of muscle attachment which moves the least

A

origin

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2
Q

the point of muscle attachment which moves the most

A

insertion

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3
Q

(epicranius) muscle that draw posteriorly, draw inferiorly

A

occipitofrontalis muscle

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4
Q

frontalis

A

frontal belly

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5
Q

occipitalis

A

occipital belly

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6
Q

when contracted, this muscle raises the eyebrows and continual contraction form transverse frontal sulci

A

effect on surface form: occipitofrontalis muscle

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7
Q

wrinkles that run a cross forehead

A

transverse frontal sulci

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8
Q

prude fan shape muscle closes the mandible, used for chewing

A

temporalis muscle

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9
Q

mastication; it closes the mandible and some side to side movement

A

function of the temporalis muscle

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10
Q

what is the strongest jaw muscle of mastication

A

temporalis

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11
Q

not strongest of jaw muscle

A

mandible

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12
Q

orbicularis oculi, corrugator, levator palpebral superiors

A

muscle of the facial expression

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13
Q

surrounds the eye leads

A

orbicularis oculi

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14
Q

gravitation goes from moving in inferior to posterior view

A

funeral homes

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15
Q

close the eyelid when contracted

A

function of the orbicularis oculi

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16
Q

produce tears, also compresses the lacrimal sac

A

orbicularis oculi

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17
Q

optic facial sulci (crows feet)

A

orbicularis oculi effect on the surface

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18
Q

crows feet

A

acquired

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19
Q

frowning muscle and pyramid shape muscle

A

corrugator

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20
Q

draws the eyebrows downward &medially when contracted

A

function of the corrugator

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21
Q

vertical interciliary sulci ( located below eyebrows)

A

corrugator effect on surface form

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22
Q

elevate the upper eyelid (raise)

A

levator

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23
Q

procerus muscle

A

muscle of the nose

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24
Q

transverse interciliary sulci

A

procerus muscle effect on surface form

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25
Q

facial sulcus

A

bucco

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26
Q

bucco (facial sulcus)

A

acquired

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27
Q

The very large muscle that covers the top and sides of the skull.

A

Occipitofrontalis

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28
Q

Three muscles in the region of the ear

A

Auricular

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29
Q

chewing

A

Muscle of mastication

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30
Q

Fan shaped muscle which retrieves the lower law and bring the teeth together. It has no effect on surface form.

A

Temporalis

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31
Q

This muscle raises the lower jaw; the only muscle of mastication which influences surface form. Injection of strong fluid into this muscle is an accepted method of mouth closure.

A

Masseter

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32
Q

Located at the medial end of the eyebrow, known as the (frowning muscle).

A

Corrugator

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33
Q

muscle of facial expression that runs from the inside of the eye socket to the superior tarsal plate of the eyelid

A

Levator Palpebrae superioris

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34
Q

muscle of facial expression, raises the upper lip and dilates the nostrils.

A

Lavator labii superioris alaeque nasi

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35
Q

muscle of facial expression – elevates and extends the upper lip.

A

Levator labii superioris

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36
Q

muscle of facial expression that arises from the mandible to insert into the anguli oris.

A

Depressor anguli oris (Triangularis)

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37
Q

muscle of facial expression. depresses the lower lip inferiorly and slightly laterally.

A

Depressor labii inferioris (Quadratus)

38
Q

Lavator labii superioris alaeque nasi

A

Muscle of the face

39
Q

Corrugator

A

Muscle of the face

40
Q

orbicularis Oculi

A

Muscle of the face

41
Q

Levator Palpebrae superioris

A

Muscle of the face

42
Q

Levator labii superioris

A

Muscle of the face

43
Q

Depressor anguli oris (Triangularis)

A

Muscle of the face

44
Q

Depressor labii inferioris (Quadratus)

A

muscle of the face

45
Q

Procerus

A

muscle of the nose

46
Q

A long thin slip of muscle which extends vertically from the lower part of the nasal bone to the skin of the lower part of the forehead.

A

Procerus

47
Q

Obicularis oris

A

Muscles of the mouth

48
Q

puckering muscle - It is a large sphincter muscle which extends from the base of the nose to the lower jaw and both checks

A

Obicularis oris

49
Q

Zygomaticus major

A

Muscles of the mouth

50
Q

Buccinator

A

Muscles of the mouth

51
Q

Risorius

A

Muscles of the mouth

52
Q

Mentalis

A

Muscles of the mouth

53
Q

Levator anguli oris

A

Muscles of the mouth

54
Q

Zgomaticus major

A

Muscles of the mouth

55
Q

Zygomaticus minor

A

Muscle of the mouth

56
Q

Draws the angle of the mouth backward and upward, known as the (laughing muscle).

A

Zygomaticus major

57
Q

Principle muscle of the cheek. Originates in the skin over the molar teeth and inserts into the skin at the anguli oris (corners of the mouth)

A

Buccinator

58
Q

A superficial muscle which runs across the cheek (retracts the angle of the mouth).

A

Risorius

59
Q

Muscle which wrinkles the chin, raises and protrudes the lower lip.

A

Mentalis

60
Q

small muscle at the angle of the mouth. Elevated the angle of the mouth.

A

Levator anguli oris

61
Q

extends from the cheekbone to the angle of the mouth. Draws the upper lip posteriorly, superiorly, and laterally as in smiling or laughing.

A

Zgomaticus major

62
Q

muscle of the face – draws the upper lip, superiorly, and laterally as in smiling or laughing.

A

Zygomaticus minor

63
Q

broad flat muscle covering the neck, it also arises from the fascia (a thin layer of connective tissue) covering the large muscles in the region of the collar bone, ribs and shoulder.

A

Platysma

64
Q

relatively thick muscle which passes obliquely (slanting) across the side of the neck, used to measure the widest part of the neck.

A

Sternocleidomastoid (SCM)

65
Q

double bellied muscle of the neck, which attaches to the mastoid process and the mandible.

A

Digastric

66
Q

Platysma

A

Muscle of the neck

67
Q

Sternocleidomastoid (SCM)

A

Muscle of the neck

68
Q

Digastric

A

Muscle of the neck

69
Q

platysma, sternocleidomastoid and digastricus

A

muscles of the neck

70
Q

depresses mandible and lower jaw

A

platysma

71
Q

sheets of muscles

A

platysma

72
Q

bucco, mandibular sulcus, serrated jawline, platysmal sulci

A

effect of platysma

73
Q

lower the head, rotate the head

A

Sternocleido-mastoid

74
Q

widest part of the neck

A

effect of Sternocleido- mastoid

75
Q

hyoid bone, helps manipulate the tongue

A

Digastricus

76
Q

cord of the neck, vertically

A

effect of Digastricus

77
Q

quadratus labii superioris, levator anguli oris, risorius, depressor labii inferioris, and mentalis (chin)

A

muscle of the mouth and anterior cheek headed muscle

78
Q

Levator labii superioris alaeque, levator labii superioris, and zygomaticus minor

A

Quadratus labii superioris

79
Q

larges muscle of the cheek

A

Quadratus labii superioris

80
Q

raises the upper lip and dilates the nostrils

A

Levator labii superiors alaeque nasi

81
Q

elevates and extends the upper lip

A

levator labii superioris

82
Q

draws the superior lip superiorly and laterally

A

zygomaticus minor

83
Q

this group of muscles serves to raise the upper lip to sneer

A

Quadratus labii superorisis

84
Q

who sneers?

A

Elvis

85
Q

elvate the angle of the mouth

A

levator anguli oris

86
Q

effect of levator anguli oris

A

nasolabial fold

87
Q

false smile muscle

A

risorious

88
Q

retracts the angle of the mouth( narrowband muscle, pulls laterally)

A

risorious

89
Q

not a paired muscle, elevates and protrudes the inferior lips

A

mentalis

90
Q

mental eminence

A

effect of mentalis