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Anatomy Exam 2 > Innervations > Flashcards

Innervations Flashcards

1
Q

What innervates frontal belly of occipitofrontalis?

A 
Facial Nerve (CN VII)
Temporal Branch
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2
Q

What innervates Oribicularis oculi?

A

Facial Nerve (CN VII)

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3
Q

What innervates Platysma?

A

Facial Nerve (CN VII)

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4
Q

What innervates orbicularis oris?

A

Facial Nerve (CN VII)
Zygomatic branch
Buccal branch
Mandibular branch

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5
Q

What innervates Levator anguli oris?

A

Facial Nerve (CN VII)
Buccal
Zygomatic

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6
Q

What innervates Depressor Labii Inferioris

A

Facial Nerve (CN VII)
Mandibular
Buccal

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7
Q

What innervates zygomaticus major?

A

Facial Nerve (CN VII)
Zygomatic
Buccal

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8
Q

What innervates depressor anguli oris?

A

Facial Nerve (CN VII)
Mandibular
Buccal

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9
Q

What innervates Risorius?

A

Facial Nerve (CN VII)
zygomatic
Buccal

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10
Q

What innervates Levator Labii Superioris?

A

Facial Nerve
Zygomatic
Buccal

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11
Q

What innervates masseter?

A

Mandibular division of Trigeminal nerve

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12
Q

What innervates Buccinator?

A

Facial Nerve

Buccal branch

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13
Q

What innervates Inferior Oblique?

A

Oculomotor n. (CN III)

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14
Q

What innervates Inferior Rectus?

A

Oculomotor n. (CN III)

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15
Q

What innervates Lateral Rectus?

A

Abducent n. (CN VI)

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16
Q

What innervates Levator Palpebrae Superioris?

A

Oculomotor n. (CN III),

Deep layer supplied by sympathetic fibers

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17
Q

What innervates Medial Rectus?

A

Oculomotor n. (CN III)

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18
Q

What innervates Orbicularis Oculi?

A

Facial n. (CN VII)

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19
Q

What innervates Superior Oblique?

A

Trochlear n. (CN IV)

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20
Q

What innervates Superior Rectus?

A

Oculomotor n. (CN III)

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21
Q

What innervates Tensor Tympani?

A

Mandibular Division of Trigeminal n. (CN V3)

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22
Q

What innervates Stapedius?

A

Facial n. (CN VII)

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23
Q

What innervates Levator Scapulae?

A

Dorsal scapular n.

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24
Q

What innervates Omohyoid?

A

C1-C3 branch of ansa cervicalis

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25
Q

What innervates Platysma?

A

Facial n. (CN VII)

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26
Q

What innervates Scalenes?

A

Anterior: C4-C6 cervical spinal nerves
Middle: cervical spinal nerves
Posterior: C7-C8 cervical spinal nerves

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27
Q

What innervates Semispinalis Capitis?

A

Dorsal rami of spinal nerves

28
Q

What innervates Splenius Capitis?

A

Dorsal rami of spinal nerves

29
Q

What innervates Subclavius?

A

Nerve to subclavius

30
Q

What innervates Digastric?

A

Anterior belly: nerve to mylohyoid (CN V)

Posterior belly: digastric branch of facial nerve (CN VII)

31
Q

What innervates Longus Capitis?

A

Anterior rami of C1-C3 spinal nerves

32
Q

What innervates Longus Colli?

A

Anterior rami C2-C6

33
Q

What innervates Mylohyoid?

A

Nerve to mylohyoid, branch of mandibular n (CNV3)

34
Q

What innervates Sternocleidomastoid?

A

Spinal Accessory n. (CNXI) for motor,

C2 and C3 for sensory

35
Q

What innervates Sternohyoid?

A

C1-C3 branch of ansa cervicalis

36
Q

What innervates Sternothyroid?

A

C2 and C3 by branch of ansa cervicalis

37
Q

What innervates Thyrohyoid?

A

C1 via hypoglossal n (CNXII)

38
Q

What innervates Masseter?

A

Mandibular division of Trigeminal n. (CN V)

39
Q

What innervates Temporalis?

A

Mandibular division of Trigeminal n. (CN V)

40
Q

What innervates Buccinator?

A

Facial n. (CN VII)

41
Q

What innervates Lateral Pterygoid?

A

Mandibular division of Trigeminal n. (CN V)

42
Q

What innervates Medial Pterygoid?

A

Mandibular division of Trigeminal n. (CN V)

43
Q

What innervates Superior Pharyngeal Constrictor?

A

Pharyngeal branch of vagus (CN X) and pharyngeal plexus

44
Q

What innervates Middle Pharyngeal Constrictor?

A

Pharyngeal branch of vagus (CN X) and pharyngeal plexus, and branches of external and recurrent laryngeal nerves

45
Q

What innervates Inferior Pharyngeal Constrictor?

A

Pharyngeal branch of vagus (CN X) and pharyngeal plexus, and branches of external and recurrent laryngeal nerves

46
Q

What innervates Levator Veli Palatini?

A

Pharyngeal branch of vagus (CN X)

47
Q

What innervates Palatoglossus?

A

Pharyngeal brand of vagus n. (CN X)

48
Q

What innervates Palatopharyngeus?

A

Pharyngeal branch of vagus (CN X)

49
Q

What innervates Salpingopharyngeus?

A

Pharyngeal branch of vagus (CN X) and pharyngeal plexus

50
Q

What innervates Styloglossus?

A

Hypoglossal n (CN XII)

51
Q

What innervates Stylohyoid?

A

Facial n. (CN VII)

52
Q

What innervates Stylopharyngeus?

A

Glossopharyngeal n. (CN IX)

53
Q

What innervates Superior Pharyngeal Constrictor?

A

Pharyngeal branch of vagus (CN X) and pharyngeal plexus

54
Q

What innervates Tensor Veli Palatini?

A

Medial pterygoid n. (branch of mandibular n CN V3)

55
Q

What innervates Hyoglossus?

A

Hypoglossal n. (CN XII)

56
Q

What innervates Genioglossus?

A

Hypoglossal n. (CN XII)

57
Q

What innervates Styloglossus?

A

Hypoglossal n. (CN XII)

58
Q

What innervates Palatoglossus?

A

Pharyngeal brand of vagus n. (CN X)

59
Q

What innervates Geniohyoid?

A

C1 spinal nerve

60
Q

What innervates Cricothyroid?

A

External branch of superior laryngeal n.

61
Q

What innervates Lateral Cricoarytenoid?

A

Recurrent Laryngeal n.

62
Q

What innervates Oblique Arytenoid?

A

Recurrent Laryngeal n.

63
Q

What innervates Posterior Cricoarytenoid?

A

Recurrent Laryngeal n.

64
Q

What innervates Thyroarytenoid?

A

Recurrent Laryngeal n.

65
Q

What innervates Transverse Arytenoid?

A

Recurrent Laryngeal n.

66
Q

What innervates Vocalis?

A

Recurrent Laryngeal n.

Anatomy Exam 2 (18 decks)

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