Cranial Nerves Flashcards

1
Q

CN I

A

Olfactory

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2
Q

CN II

A

Optic

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3
Q

CN III

A

Oculomotor

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4
Q

CN IV

A

Trochlear

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5
Q

CN V

A

Trigeminal

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6
Q

CN VI

A

Abducens

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7
Q

CN VII

A

Facial

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8
Q

CN VIII

A

Vestibulocochlear

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9
Q

CN IX

A

Glossopharyngeal

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10
Q

CN X

A

Vagus

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11
Q

CN XI

A

(Spinal) Accessory

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12
Q

CN XII

A

Hypoglossal

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13
Q

Cranial Nerves for taste

A

Facial (CN VII)
Glossopharyngeal (CN IX)
Vagus (CN X)

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14
Q

CN I (Olfactory) passageway

A

cribiform plate of ethmoid bone

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15
Q

CN II (Optic) passageway

A

optic canal of the sphenoid bone

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16
Q

CN III (Oculomotor) passageway

A

superior orbital fissure of the sphenoid bone

17
Q

CN IV (Trochlear) passageway

A

superior orbital fissure of the sphenoid bone

18
Q

CN V1 (Opthalmic div of Trigeminal) passageway

A

superior orbital fissure of sphennoid bone

19
Q

CN V2 (Maxillary div of Trigemnial) passageway

A

foramen rotundum of sphenoid

20
Q

CN V3 (Mandibular div of Trigeminal) passageway

A

foramen ovale of sphenoid

21
Q

CN VI (Abducens) passageway

A

superior orbital fissure of sphenoid

22
Q

CN VII (Facial) passageway

A

internal auditory meatus of temporal–> transverse facial canal–>stylomastoid foramen

23
Q

CN VIII (Vestibulocochlear) passageway

A

internal auditory meatus of temporal

24
Q

CN IX (Glossopharyngeal) passageway

A

jugular foramen of temporal

25
CN X (Vagus) passageway
jugular foramen of temporal
26
CN XI (Spinal Accessory) passageway
jugular foramen of temporal
27
CN XII (Hypoglossal) passageway
hypoglossal canal of occipital bone
28
branches of Facial N
``` greater petrosal chorda tympani nerve to stapedius posterior auricular nerve to posterior belly of digastric and stylohyoid temporal zygomatic buccal marginal mandibular cervical ```
29
Calvaria
Cranium minus all or most of the face
30
Cranium
Skull, minus mandible
31
Callot
Skull cap