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ANATOMY > MOINA OF FACE > Flashcards

MOINA OF FACE Flashcards

1
Q

identify the origin of levator palpebrae superioris

A

lesser wing of sphenoid bone anterior surface)

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2
Q

identify the insertion of levator palpebrae superioris

A

upper eyelid

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3
Q

identify the nerve/innervation of levator palpebrae superioris

A

oculomotor nerve

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4
Q

identify the action of levator palpebrae superioris

A

elevates upper eyelid

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5
Q

identify the origin of buccinator

A

maxilla & mandible; pterygomandibular
raphe

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6
Q

identify the insertion of buccinator

A

modiolus

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7
Q

identify the nerve/innervation of buccinator

A

facial nerve

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8
Q

identify the action of buccinator

A

compresses cheeks

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9
Q

identify the origin of corrugator supercilii

A

lateral to glabella

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10
Q

identify the insertion of corrugator supercilii

A

medial portion of eyebrows

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11
Q

identify the nerve/innervation of corrugator supercilii

A

facial nerve (zygomatic branch)

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12
Q

identify the action of corrugator supercilii

A

eyebrows downward & medially

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13
Q

identify the origin of depressor anguli oris

A

lateral aspect of mental tubercle of mandible

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14
Q

identify the insertion of depressor anguli oris

A

modiolus

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15
Q

identify the nerve/innervation of depressor anguli oris

A

facial nerve

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16
Q

identify the action of depressor anguli oris

A

depresses angle(s) of mouth (frown)

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17
Q

identify the origin of depressor labii inferioris

A

between symphysis & mental foramen

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18
Q

identify the insertion of depressor labii inferioris

A

lower lip

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19
Q

identify the nerve/innervation of depressor labii inferioris

A

facial nerve

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20
Q

identify the action of depressor labii inferioris

A

draws lower lip downward & laterally; everts lower lip

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21
Q

identify the origin of depressor septi nasi

A

incisive fossa of maxilla

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22
Q

identify the insertion of depressor septi nasi

A

septum & alar cartilage of nose

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23
Q

identify the nerve/innervation of depressor septi nasi

A

facial nerve

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24
Q

identify the action of depressor septi nasi

A

constricts nostrils

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25
Q

identify the origin of frontalis

A

galea aponeurotica

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26
Q

identify the insertion of frontalis

A

above nose & eyes

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27
Q

identify the nerve/innervation of frontalis

A

facial nerve (temporal branch)

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28
Q

identify the action of frontalis

A

draws scalp posteriorly to raise eyebrows & wrinkle forehead (surprise)

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29
Q

identify the origin of levator anguli oris

A

below infraorbital foramen of maxilla

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30
Q

identify the insertion of levator anguli oris

A

modiolus

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31
Q

identify the nerve/innervation of levator anguli oris

A

facial nerve

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32
Q

identify the action of levator anguli oris

A

elevates angle(s) of mouth (smiling)

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33
Q

identify the origin of levator labii superioris

A

medial inferior orbital margin of maxilla

34
Q

identify the insertion of levator labii superioris

A

upper lip muscle

35
Q

identify the nerve/innervation of levator labii superioris

A

facial nerve

36
Q

identify the action of levator labii superioris

A

elevates upper lip; everts upper lip

37
Q

identify the origin of levator labii superioris alaeque nasi

A

frontal process of maxilla

38
Q

identify the insertion of levator labii superioris alaeque nasi

A

lateral slip: upper lip muscles;
medial slip: alar cartilage of nose

39
Q

identify the nerve/innervation of levator labii superioris alaeque nasi

A

facial nerve

40
Q

identify the action of levator labii superioris alaeque nasi

A

elevates upper lip; flares nostrils; everts upper lip

41
Q

identify the origin of mentalis

A

incisive fossa of mandible

42
Q

identify the insertion of mentalis

A

chin

43
Q

identify the nerve/innervation of mentalis

A

facial nerve

44
Q

identify the action of mentalis

A

elevation of lower lip; everts lower lip; wrinkles skin of chin

45
Q

identify the origin of Nasalis

A

transverse part: maxilla (lateral to nose);
alar part: maxilla, superior to canine alveolar process

46
Q

identify the insertion of Nasalis

A

transverse part: opposite side nasalis over upper cartilage of nose;
alar part: alar cartilage of nose (nasal wing)

47
Q

identify the nerve/innervation of Nasalis

A

facial nerve

48
Q

identify the action of Nasalis

A

flares nostrils (particularly in forced respiration)

49
Q

identify the origin of occipitalis

A

lateral 2/3 of superior nuchal line & EOP

50
Q

identify the insertion of occipitalis

A

galea aponeurotica

51
Q

identify the nerve/innervation of occipitalis

A

facial nerve

52
Q

identify the action of occipitalis

A

draws scalp posteriorly to raise eyebrows & wrinkle forehead (surprise)

53
Q

identify the origin of orbicularis oculi

A

orbital portion: nasal process of frontal bone;
palpebral portion: palpebral ligament;
lacrimal portion: lacrimal crest of lacrimal bone

54
Q

identify the insertion of orbicularis oculi

A

circumferentially around orbit meeting at the origin

55
Q

identify the nerve/innervation of orbicularis oculi

A

facial nerve (zygomatic branch)

56
Q

identify the action of orbicularis oculi

A

closes eye tightly, squinting of the eye; depresses upper eye lid, elevates lower eyelid (palpebral part)

57
Q

identify the origin of orbicularis oris

A

modiolus

58
Q

identify the insertion of orbicularis oris

A

circumferentially around mouth; blends with other muscles

59
Q

identify the nerve/innervation of orbicularis oris

A

facial nerve

60
Q

identify the action of orbicularis oris

A

closes mouth; protrudes lips (puckering of lips)

61
Q

identify the origin of platysma

A

(over deltoid-pectoral region)

62
Q

identify the insertion of platysma

A

mandible & subcutaneous fascia of lower face

63
Q

identify the nerve/innervation of platysma

A

facial nerve

64
Q

identify the action of platysma

A

tenses skin over lower neck (creates ridge in skin); depress mandible & lower lip

65
Q

identify the origin of procerus

A

nasal bone & cartilages

66
Q

identify the insertion of procerus

A

between eyebrows

67
Q

identify the nerve/innervation of procerus

A

facial nerve (superior buccal branches)

68
Q

identify the action of procerus

A

draws medial eyebrow downward (menacing expression); wrinkles skin of superior nose

69
Q

identify the origin of Risorius

A

parotid fascia (superficial to masseter)

70
Q

identify the insertion of Risorius

A

modiolus

71
Q

identify the nerve/innervation of Risorius

A

facial nerve

72
Q

identify the action of Risorius

A

draws angle of mouth laterally (false smile)

73
Q

identify the origin of zygomaticus major

A

zygomatic bone (anterior to zygomatic- temporal suture)

74
Q

identify the insertion of zygomaticus major

A

modiolus

75
Q

identify the nerve/innervation of zygomaticus major

A

facial nerve

76
Q

identify the action of zygomaticus major

A

elevates angle of mouth (smiling); pulls angle of mouth laterally

77
Q

identify the origin of zygomaticus minor

A

zygomatic bone (posterior to zygomaticmaxillary suture)

78
Q

identify the insertion of zygomaticus minor

A

skin, fascia & muscles of upper lip

79
Q

identify the nerve/innervation of zygomaticus minor

A

facial nerve

80
Q

identify the action of zygomaticus minor

A

elevates upper lip (smile); everts upper lip

ANATOMY (8 decks)

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