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A&P I > FACIAL MUSCLE LIST > Flashcards

FACIAL MUSCLE LIST Flashcards

1
Q

Actions of Occipitalis

A

Tense and retract scalp

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2
Q

Actions of Frontalis

A

Raises eyebrows, wrinkles forehead

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3
Q

Actions of Orbicularis Oris

A

Purses lips

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4
Q

Actions of Corrugator supercilii

A

Pulls eyebrow inferiorily and medially, creates vertical wrinkles above nose

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5
Q

Actions of Orbicular Occuli

A

Closes eye, produces winking and blinking, squinting

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6
Q

Actions of Depressor supercilii

A

Depression of eyebrow

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7
Q

Actions of Nasalis

A

Compresses bridge, depresses tip of nose, elevates corner of nostrils

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8
Q

Actions of Procerus

A

Moves and wrinkles nose

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9
Q

Actions of Levator Labii Superioris

A

Elevates the upper lip

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10
Q

Actions of zygomaticus minor

A

Elevates the upper lip

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11
Q

Actions of Zygomaticus major

A

Draws angle of mouth upward and laterally

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12
Q

Actions of Levator anguli oris

A

Smile! (elevates angle of the mouth)

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13
Q

Actions of Mentalis

A

Elevates and wrinkles skin of chin, protrudes lower lip

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14
Q

Actions of Depressor Labii inferioris

A

Depression of lower lip

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15
Q

Actions of Depressor anguli oris

A

Depresses angle of mouth

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16
Q

Actions of Risorius

A

Draws back angle of mouth

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17
Q

Actions of temporalis

A

Elevate and retracts mandible

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18
Q

Actions of Masseter

A

Chewing

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19
Q

Origins of occipitalis

A

Epicranial aponeurosis

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20
Q

Origins of Frontalis

A

Epicrandial aponeurosis

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21
Q

Origins of Obricularis Oris

A

Mandible and Maxilla

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22
Q

Origins of Corrugator supercilii

A

Supraorbital ridge

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23
Q

Origins of Orbicularis occuli

A

Medial margin of orbit

24
Q

Origins of Depressor supercilii

A

medial orbital rim

25
Q

Origins of Nasalis

26
Q

Origins of procerus

A

Fascia over lower nose bone

27
Q

origins of levator labii superioris

A

medial infra orbital margin

28
Q

origins of zygomaticus minor

A

zygomatic bone

29
Q

origins of zygomaticus major

A

anterior portion of zygomatic bone

30
Q

origins of levator anguli oris

31
Q

origins of mentalis

A

anterior mandible

32
Q

origins of depressor labii inferioris

A

oblique line of mandible between symphysis and mental foramen

33
Q

origins of depressor anguli oris

A

tubercle of mandible

34
Q

origins of risorius

A

parotid fascia

35
Q

origins of buccinator

A

alveolar process of maxillary and mandible

36
Q

origins of temporalis

A

temporal line of parietal bone, superior temporal surface of spheniod

37
Q

Origins of masseter

A

zygomatic arch and maxilla

38
Q

insertions of occipitalis

A

epicranial aponeurosis

39
Q

insertions of frontalis

A

skin of eyebrow, bridge of nose

40
Q

insertions of orbicular oris

41
Q

insertions of corrugator supercilii

A

forehead skin near eyebrow

42
Q

insertions of orbicularis occuli

A

skin around eyebrow

43
Q

insertions of depressor supercilii

A

medial aspect of bony orbit

44
Q

insertions of nasalis

A

nasal bone

45
Q

insertions of procerus

A

into skin of lower part of forehead between eyebrows

46
Q

insertions of levator labii superioris

A

skin and muscle of upper lip

47
Q

insertions of zygomaticus minor

A

skin of upper lip

48
Q

insertions of zygomaticus major

49
Q

insertions of levator anguli oris

A

modiolus of mouth

50
Q

insertions of mentalis

51
Q

insertions of depressor labii inferioris

A

integument of lower lip

52
Q

insertions of depressor anguli oris

A

modiolus of mouth

53
Q

insertions of risorius

54
Q

insertions of temporalis

A

coronoid process

55
Q

insertions of masseter

A

voronoid process, rams of mandible

56
Q

actions of buccinator

A

compresses the cheeks against teeth, helps chewing

57
Q

insertions of buccinator

A

fibers of orbicularis oris

A&P I (16 decks)

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