Cranial Nerves Flashcards

1
Q

CN I: Olfactory

A

Olfactory foramina

Cribriform plate of ethmoid bone

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2
Q

CN II: Optic

A

Optic canal

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3
Q

CN III: Oculomotor

A

Superior orbital fissure

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4
Q

CN IV: Trochlear

A

Superior orbital fissure

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5
Q

CN V: Trigeminal

A
Ophthalmic division (CN V1): superior orbital fissure
Maxillary division (CN V2): foramen rotundum
Mandibular division (CN V3): foramen ovale
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6
Q

CN VI: Abducent

A

Superior orbital fissure

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7
Q

CN VII: Facial

A
Internal acoustic meatus (interior)
Stylomastoid foramen (exterior)
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8
Q

CN VIII: Vestibulocochlear

A

Internal acoustic meatus

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9
Q

CN IX: Glossopharyngeal

A

Jugular foramen

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10
Q

CN X: Vagus

A

Jugular foramen

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11
Q

CN XI: Accessory

A

Jugular foramen

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12
Q

CN XII: Hypoglossal

A

Hypoglossal canal

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