Cranial Nerves Anatomy Flashcards

1
Q

What foramina does CNI leave the skull through?

A

Olfactory nerve

Cribriform plate

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2
Q

What foramina does CNII leave the skull through?

A

Optic nerve

Optic canal

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3
Q

What foramina does CNIII leave the skull through?

A

Oculomotor nerve

Superior orbital fissure

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4
Q

What foramina does CNIV leave the skull through?

A

Trochlear nerve

Superior orbital fissure

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5
Q

What foramina does CNV leave the skull through?

A

CNV1 (ophthalmic) - superior orbital fissure
CNV2 (maxillary) - foramen rotundum
CNV3 (mandibular) - foramen ovale

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6
Q

What foramina does CNVI leave the skull through?

A

Abducent

Superior orbital fissure

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7
Q

What foramina does CNVII leave the skull through?

A

Facial nerve

Internal acoustic meatus

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8
Q

What foramen does CNVIII leave the skull through?

A

Vestibocochlear nerve

Internal acoustic meatus

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9
Q

What foramen does CNIX leave the skull through?

A

Glossopharyngeal nerve

Jugular foramen

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10
Q

What foramen does CNX leave the skull through?

A

Vagus nerve

Jugular foramen

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11
Q

What foramen does CNXI leave the skull through?

A

Spinal nerve

Jugular foramen

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12
Q

What foramen does CNXII leave the skull through?

A

Hypoglossal nerve

Hypoglossal canal

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13
Q

What nerves leave the skull through the jugular foramen?

A

9-11 (9-1-1 police)
CNIX (glossopharyngeal)
CNX (vagus)
CNXI (Spinal accessory)

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14
Q

What nerves leave the skull through the internal acoustic meatus?

A

CNVII (facial)

CNVIII (vestibocochlear)

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15
Q

What nerves leave the skull through the superior orbital fissure?

A

CNIII (oculomotor)
CNIV (trochlear)
CNV1 (ophthalmic)
CNVI (abducent)

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