Muscle innervation Flashcards

1
Q

buccinator

A

facial n (buccal branch)

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2
Q

depressor anguli oris

A

facial n (marginal mandibular branch)

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3
Q

depressor labii inferioris

A

facial n (marginal mandibular branch)

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4
Q

frontalis

A

facial n (temporal branch)

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5
Q

levator anguli oris

A

facial n (buccal and zygomatic branches)

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6
Q

levator labii superioris

A

facial n (buccal and zygomatic branches)

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7
Q

mentalis

A

facial n (marginal mandibular branch)

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8
Q

nasalis

A

facial n (buccal branch)

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9
Q

orbicularis oculi

A

facial n (temporal and zygomatic branch)

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10
Q

platysma

A

facial n (cervical branch)

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11
Q

orbicularis oris

A

facial n (buccal and marginal mandibular branches)

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12
Q

zygomaticus major

A

facial n (buccal and zygomatic branches)

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13
Q

inferior oblique

A

oculomotor n (inferior ramus)

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14
Q

inferior rectus

A

oculomotor n (inferior ramus)

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15
Q

lateral rectus

A

abducens n

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16
Q

levator palpebrae superioris

A

oculomotor n (superior ramus)

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17
Q

medial rectus

A

oculomotor n (inferior ramus)

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18
Q

superior oblique

A

trochlear n

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19
Q

superior rectus

A

oculomotor (superior ramus)

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20
Q

masseter

A

mandibular n (masseteric)

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21
Q

temporalis

A

mandibular n (deep temporal)

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22
Q

lateral pterygoid

A

mandibular n (nerve to lateral pterygoid)

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23
Q

medial pterygoid

A

mandibular n (nerve to medial pterygoid)

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24
Q

anterior digastric

A

mylohyoid branch of inferior alveolar nerve (mandibular)

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25
Q

posterior digastric

A

facial n (nerve to posterior digastric)

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26
Q

geniohyoid

A

ventral ramus of C1 (via the hypoglossal nerve)

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27
Q

longus capitis

A

ventral rami of cervical spinal n.

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28
Q

longus colli

A

ventral rami of cervical spinal n

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29
Q

mylohyoid

A

mylohyoid branch of inferior alveolar (mandibular)

30
Q

omohyoid

A

ansa cervicalis

  • superior belly (upper root C1)
  • inferior belly (lower root C2,3)
31
Q

scalenus anterior

A

ventral rami of cervical spinal n

32
Q

scalenus medius

A

ventral rami of cervical spinal n

33
Q

scalenus posterior

A

ventral rami of cervical spinal n

34
Q

sternocleidomastoid

A

accessory n

35
Q

sternohyoid

A

ansa cervicalis (lower root C2,3)

36
Q

sternothyroid

A

ansa cervicalis (lower root C2,3)

37
Q

stylohyoid

A

facial n (nerve to stylohyoid)

38
Q

thyrohyoid

A

ventral ramus of C1 via the hypoglossal nerve

39
Q

splenius capitis

A

dorsal rami of cervical spinal n

40
Q

splenius cervicis

A

dorsal rami of cervical spinal n

41
Q

longissimus capitis

A

dorsal rami of spinal n

42
Q

semispinalis capitis

A

dorsal rami of cervical spinal n

43
Q

semispinalis cervicis

A

dorsal rami of cervical spinal n

44
Q

rectus capitis posterior major

A

suboccipital n (dorsal ramus C1)

45
Q

rectus capitis posterior minor

A

suboccipital n (dorsal ramus C1)

46
Q

obliquus capitis inferior

A

suboccipital n (dorsal ramus C1)

47
Q

obliquus capitis superior

A

suboccipital n (dorsal ramus C1)

48
Q

genioglossus

A

hypoglossal n

49
Q

hyoglossus

A

hypoglossal n

50
Q

styloglossus

A

hypoglossal n

51
Q

levator veli palatini

A

vagus n (pharyngeal branch)

52
Q

musculus uvulae

A

vagus n (pharyngeal branch)

53
Q

palatoglossus

A

vagus n (pharyngeal branch)

54
Q

palatopharyngeus

A

vagus n (pharyngeal branch)

55
Q

tensor veli palatini

A

mandibular n (medial pterygoid nerve)

56
Q

inferior constrictor

A
pharyngeal plexus (vagus)
recurrent laryngeal n 
external laryngeal n
57
Q

middle constrictor

A

pharyngeal plexus (vagus)

58
Q

superior constrictor

A

pharyngeal plexus (vagus)

59
Q

salpingopharyngeus

A

vagus n

60
Q

stylopharyngeus

A

glossopharyngeal n

61
Q

stapedius

A

facial n (nerve to stapedius)

62
Q

tensor tympani

A

nerve to medial pterygoid (mandibular)

63
Q

aryepiglotticus

A

recurrent laryngeal n

64
Q

lateral cricoarytenoid

A

recurrent laryngeal n

65
Q

posterior cricoarytenoid

A

recurrent laryngeal n

66
Q

cricothyroid

A

external laryngeal n

67
Q

interarytenoids (transverse and oblique)

A

recurrent laryngeal n

68
Q

thyroarytenoid

A

recurrent laryngeal n

69
Q

thryoepiglotticus

A

recurrent laryngeal n

70
Q

vocalis

A

recurrent laryngeal n