CN exit foramens Flashcards

1
Q

What is the exit foramen for cranial nerve one?

A

Holes in the cribiform plate.

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2
Q

What is the exit foramen for cranial nerve two?

A

Optic Canal

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3
Q

What is the exit foramen for cranial nerve three?

A

Superior orbital fissure.

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4
Q

What is the exit foramen for cranial nerve four?

A

Superior Orbital Fissure

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5
Q

What is the exit foramen for cranial nerve five?

A

Opthalmic - Superior orbital fissure
Maxillary - Foramen rotundum
Mandibular - Foramen Ovale

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6
Q

What is the exit foramen for cranial nerve six?

A

Superior orbital fissure

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7
Q

What is the exit foramen for cranial nerve seven?

A

Internal Auditory meatus.

Stylomastoid foramen.

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8
Q

What is the exit foramen for cranial nerve eight?

A

Internal Auditory Meatus

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9
Q

What is the exit foramen for cranial nerve nine?

A

Jugular foramen

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10
Q

What is the exit foramen for cranial nerve ten?

A

Jugular foramen

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11
Q

What is the exit foramen for cranial nerve eleven?

A

Jugular foramen (Note: It enters through the Foramen Magnum)

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12
Q

What is the exit foramen for cranial nerve twelve?

A

Hypoglossal canal.

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13
Q

What is the exit foramen for the Olfactory nerve?

A

Holes in the cribiform plate.

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14
Q

What is the exit foramen for the Optic nerve?

A

Optic Canal

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15
Q

What is the exit foramen for the Occulomotor nerve?

A

Superior orbital fissure.

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16
Q

What is the exit foramen for the Trochlear nerve?

A

Superior orbital fissure.

17
Q

What is the exit foramen for the Trigeminal nerve?

A

Opthalmic - Superior orbital fissure
Maxillary - Foramen rotundum
Mandibular - Foramen Ovale

18
Q

What is the exit foramen for the Abducent nerve?

A

Superior orbital fissure.

19
Q

What is the exit foramen for the facial nerve?

A

Internal Auditory meatus.

Stylomastoid foramen.

20
Q

What is the exit foramen for the Vestibulocochlear nerve?

A

Internal Auditory Meatus

21
Q

What is the exit foramen for the Glossopharyngeal nerve?

A

Jugular foramen

22
Q

What is the exit foramen for the Vagus nerve?

A

Jugular foramen

23
Q

What is the exit foramen for the Spinal Accessory nerve?

A

Jugular foramen (Note: It enters through the Foramen Magnum)

24
Q

What is the exit foramen for the Hypoglossal nerve?

A

Hypoglossal canal