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Undeleted > Innervation of Cranial Nerves > Flashcards

Innervation of Cranial Nerves Flashcards

1
Q

Special sensory: smell

A

CN1: Olfactory n.

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2
Q

Special sensory: vision

A

CN2: Optic n.

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3
Q

Somatic motor to 4/6 extraocular mm. and levator palpebrae superioris m.

A

CN3: Oculomotor n.

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4
Q

Parasympathetic to sphincter pupillae (constriction of pupils), ciliary mm of lense (thickening of lens for near vision)

A

CN3: Oculomotor n.

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5
Q

Somatic motor to lateral rectus m.

A

CN6: Abducent n.

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6
Q

Somatic motor to superior oblique m.

A

CN4: Trochlear n.

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7
Q

General sensory to lateral upper eyelid, conjuctiva, lacrimal gland

A

Lacrimal n. (V1)

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8
Q

General sensory to forehead, scalp

A

Supraorbital n. (V1)

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9
Q

General sensory to bridge of nose, medial eyelid, medial forehead

A

Supratrochlear n. (V1)

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10
Q

General sensory to upper eyelid, lacrimal sac, side of nose

A

Infratrochlear n. (V1)

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11
Q

General sensory to posterior ethmoidal air cells and sphenoid sinus

A

Posterior ethmoidal n. (V1)

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12
Q

General sensory to internal and external nose

Mucosa of anterior nasal septum

A

Anterior ethmoidal n. (V1)

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13
Q

General sensory to skin of lower 1/2 nose

A

External nasal branch of anterior ethmoidal n. (V1)

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14
Q

General sensory to eyeball

A

Long ciliary nn. (V1)

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15
Q

General sensory to eyeball, carry postganglionic fibers from CN3

A

Short ciliary nn. (V1)

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16
Q

General sensory to prominence of cheek

A

Zygomaticofacial n. (V2)

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17
Q

General sensory to side of forehead, scalp

A

Zygomaticotemporal n. (V2)

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18
Q

General sensory to lacrimal gland.

A

Communicating branch to lacrimal gland (V2)

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19
Q

General sensory to mucous membrane of cheek, gingiva, maxillary sinus, molar teeth

A

Posterior superior alveolar n. (V2)

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20
Q

General sensory to maxillary teeth, lower eyelid, side of nose, upper lip

A

Infraorbital n. (V2)

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21
Q

General sensory to hard palate

A

Greater palatine n. (V2)

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22
Q

General sensory to soft palate

A

Lesser palatine n. (V2)

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23
Q

General sensory to hard palate, septum of nose

A

Nasopalatine n. (V2)

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24
Q

General sensory to nasal cavity

A

Nasal branches (V2)

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25
Q

Brachial motor to temporalis m.

A

N. to temporalis (V3)

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26
Q

Brachial motor to pterygoids mm.

A

N. to pterygoids (V3)

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27
Q

Brachial motor to masseter m.

A

N. to masseter (V3)

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28
Q

Brachial motor to mylohyoid and anterior digastric m.

A

N. to mylohyoid (V3)

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29
Q

Brachial motor to ear

A

N. to tensor tympani (V3)

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30
Q

Brachial motor to oral cavity

A

N. to tensor veli palatini (V3)

31
Q

General sensory to mucous membrane of anterior 2/3 of tongue, lingual gingiva

A

Lingual n. (V3)

32
Q

Taste of anterior 2/3 tongue

A

Lingual n. (V3): Joins chorda tympani (CN7)

33
Q

Carries parasympathetic fibers from CN7 to submandibular and sublingual glands

A

Lingual n. (V3)

34
Q

Motor to mylohyoid and anterior belly of digastric m.

A

Inferior alveolar n. (V3)

35
Q

General sensory to mandibular teeth, gingiva,

A

Inferior alveolar n. (V3)

36
Q

General sensory to chin, lower lip

A

Mental n. (V3)

37
Q

General sensory to temporal region and TMJ, scalp

A

Auriculotemporal n. (V3)

38
Q

Carries postganglionic paraysympathetic axons from otic ganglion to parotid gland

A

Auriculotemporal n. (V3)

39
Q

Encircles middle meningeal a.

A

Auriculotemporal n. (V3)

40
Q

Cutaneous sensation of face (cheeks), 2nd and 3rd molar

A

Buccal n. (V3)

41
Q

Branchial motor to buccinator m.

A

Buccal branches of CN7

42
Q

Branchial motor to levator anguli oris

A

Zygomatic and buccal branches of CN7

43
Q

Branchial motor to depressor anguli oris

A

Mandibular and buccal branches of CN7

44
Q

Branchial motor to stapedius m. of middle ear

A

N. to stapedius m. (CN7)

45
Q

Branchial motor to occipitofrontalis m.

A

Posterior Auricular n. (CN7)

46
Q

Parasympathetics to submandibular and sublingual glands

A

Chorda tympani (CN7) –> lingual n. (V3)

47
Q

Parasympathetics to lacrimal gland, glands of nose, palate, pharynx

A

Greater petrosal n. (CN7)

48
Q

Special sense: equilibrium, angular acceleration, linear acceleration

A

Vestibular n. (CN8)

49
Q

Special sense: hearing

A

Cochlear n. (CN8)

50
Q

Branchial motor to stylopharyngus

A

Glossopharyngeal (CN9)

51
Q

Parasympathetics to parotid gland

A

Lesser petrosal n. (CN9) –> auriculotemporal n. (V3)

52
Q

Taste of posterior 1/3 of tongue

A

Glossopharyngeal (CN9)

53
Q

General sensory to posterior 1/3 of tongue

A

Glossopharyngeal (CN9)

54
Q

Gag reflex

A

Oropharyngeal mucosa branches (CN9)

55
Q

General sensory to medial surface of tympanic membrane

A

Tympanic n. for middle ear

56
Q

Visceral sensory of carotid sinus and carotid body

A

Carotid sinus n. (CN9)

57
Q

Motor to mm. of palate and uvula (except tensor veil palatini)

A

Vagus n. (CN10)

58
Q

Motor to pharyngeal constrictors

A

Pharyngeal nn. (CN10)

59
Q

Motor to intrinsic laryngeal mm.

A

Recurrent laryngeal nn. (CN10)

60
Q

Motor to laryngeal mm: cricothyroid m. of larynx

A

External laryngeal nn. (CN10)

61
Q

Parasympathetics to smooth mm. of trachea, bronchi, digestive tract, laryngeal glands

A

Vagus n. (CN10)

62
Q

General sensory of mucous membrane of larynx

A

Internal laryngeal nn. (CN10)

63
Q

General sensory of base of tongue, around ear

A

Recurrent laryngeal nn. (CN10)

64
Q

Visceral sensory of trachea, bronchi GI tract

A

Vagus n. (CN10)

65
Q

Special sense: taste from epiglottis and base of tongue

A

Vagus n. (CN10)

66
Q

Motor to trapezius, sternocleidomastoid mm.

A

Spinal accessory n. (CN11)

67
Q

Motor to intrinsic and extrinsic mm. (genioglossus, styloglossus, hyoglossus) of tongue

A

Hypoglossal n. (CN12)

68
Q

Carry postganglionics from CN7 to lacrimal gland

A

Zygomatic n. (V2)

69
Q

Carry postganglionic sympathetic fibers from cervical ganglia to papillae to dilate

A

Long Ciliary n. (V1)

70
Q

Carry postganglionic parasympathetic fibers from CN3 that synapsed in ciliary ganglion to constrict pupillae

A

Short Ciliary n. (V1)

71
Q

Sensory from area superior to vocal folds

A

Internal Laryngeal n. (Superior laryngeal CN 10)

72
Q

Parasympathetics to laryngeal glands

A

Internal Laryngeal n. (Superior laryngeal CN10)

73
Q

Special sense take from small area of epiglottis

A

Internal Laryngeal n. (Superior laryngeal CN10)

Undeleted (50 decks)

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