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Cranial Nerves Flashcards

1
Q

Cranial Nerve Names

A

1) Olfactory
2) Optic
3) Oculomotor
4) Trochlear
5) Trigeminal
6) Abduscen
7) Facial
8) Acoustic
9) Glossalpharyngeal
10) Vagus
11) Spinal Accessory
12) Hypoglossal

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2
Q

Pneumonic: Cranial Nerves

A

1) Oh
2) Oh
3) Oh
4) To
5) Touch
6) And
7) Feel
8) A
9) Girl’s
10) Vagina
11) Such
12) Happiness

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3
Q

Olfactory Foramen & Components

A

Cribriform plate (SVA)

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4
Q

Optic Foramen & Components

A

optic foramen (SSA)

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5
Q

Oculomotor Foramen & Components

A

superior orbital fissure (GSE,GVE)

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6
Q

Trochlear Foramen & Components

A

superior orbital fissure (GSE)

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7
Q

Trigeminal Foramen & Components

A

1) Opthalmic = superior orbital fissure (GSA)
2) Maxillary = foramen rotundum (GSA)
3) Mandibular = foramen ovale (SVE)

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8
Q

Abducens Foramen & Components

A

superior orbital fissure (GSE)

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9
Q

Facial Foramen & Components

A

internal auditory meatus (GVA, SVA, GSA, GVE, SVE)

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10
Q

Vestibulocochlear Foramen & Components

A

internal auditory meatus (SSA)

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11
Q

Glossopharyngeal

A

jugular foramen (GVA, SVA, GSA, GVE, SVE)

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12
Q

Vagus

A

jugular foramen (GVA, SVA, GSA, GVE, SVE)

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13
Q

Spinal Accessory

A

foramen mag & jugular foramen (GSA)

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14
Q

Hypoglossal

A

Hypoglossal canal

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15
Q

GSE

A

motor to voluntary muscle

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16
Q

GSA

A

sensation from skin, muscle, joints

17
Q

GVE

A

motor to smooth muscle and glands

18
Q

GVA

A

sensation from internal organs

19
Q

SVE

A

voluntary motor to pharyngeal arch

20
Q

SVA

A

taste and smell

21
Q

SSA

A

vision, hearing, and balance

22
Q

Olfactory innervations

A

olfactory nasal mucosa

23
Q

Optic innervations

24
Q

Oculomotor innervations

A

1) sphincter pupillae & ciliary muscles
2) sup, med, inf recti and inf. obl. eyeball muscles
levator palpebrae superioris

25
Q

Trochlear innervations

A

superior oblique

26
Q

Trigeminal innervations

A

V1) upper skin
V2) midskin
V3) -lower skin
-motor to muscles of mastication, anterior belly of digastric, nerve to myohyoid, tensor tympani, tensor palatini

27
Q

Trigeminal/Opthalmic/branches

A

NFL Nerves
N: Nasocilliary
F: Frontal
L: Lacrimal

28
Q

Abducens innervations

A

lateral rectus

29
Q

Spinosum

A

middle meningeal artery

30
Q

LR6(SO4)3

A

Lateral Rectus - C.N. 6
Superior Oblique - C.N. 4
Every other eye muscle - C.N. 3

31
Q

IO UO, SO DO

A

inferior oblique moves eye up and out, superior oblique moves eye down and out

32
Q

Facial innervations

A

1) sensory of soft palate
2) anterior 2/3 of tongue
3) back of the ear
4) parasym the submandibular/lingual glands and lacrimal
5) motor to muscle of facial expression, platysma, satpedius, stylohyoid, posterior digastric

33
Q

Vestibulocochlear innervations

A

1) organ of corti in cochlear duct

2) semicircular canals, utricle & seccule

34
Q

Glossopharyngeal innervations

A

1) sense of post tongue, soft palate, pharynx, mucosa of tymp. cavity, post auditory tube, carotid body & sinus
2) posterior 1/3 of tongue & pharynx
3) back of the ear
4) parotid salivary gland
5) stylopharyngeous

35
Q

Route of Glossopharyngeal parasym.

A

GLOAP:

Glossopharyngeal nerve to lesser petrosal nerve to otic ganglion to auriculotemporal nerve to parotid

36
Q

Vagus innervations

A

1) visc. sensory to larynx, pharynx, esophagus, and trachea
2) taste buds in epiglottus
3) back of the ear
4) thoracic & abdominal viscera
5) muscles of pharynx & larynx, legator palatini & cricothroid

37
Q

Spinal Accessory innervations

A

sternocleidomastoid & trapezius

38
Q

Hypoglossal

A

tongue, styloglossal, hyloglossal, genioglossal

Anatomy (17 decks)

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