Cranial Nerve Exits Flashcards

1
Q

Olfactory (CN I)

A

Foramina of Cribriform Plate

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2
Q

Optic (CN II)

A

Optic canal

-forms optic chiasm

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3
Q

Oculomotor (CN III)

A

Superior Orbital Fissure

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4
Q

Trochlear (CN IV)

A

Superior Orbital Fissure

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5
Q

Trigeminal (CN V)

A

Lateral Pons

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6
Q

Ophthalmic (V-1)

A

Superior orbital Fissure

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7
Q

Maxillary (V-2)

A

Foramen Rotundum

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8
Q

Mandibular (V-3)

A

Foramen Ovale

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9
Q

Abducens (CN VI)

A

Superior Orbital FIssure

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10
Q

Facial (CN VII)

A
  • Enters Internal Acoustic Meatus
  • Runs in Facial Canal
  • Exits through Stylomastoid Foramen
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11
Q

Vestibulocochlear (CN VIII)

A

Internal Acoustic Meatus

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12
Q

Glossopharyngeal (CN IX)

A

Jugular Foramen

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13
Q

Vagus (CN X)

A

Jugular Foramen

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14
Q

Accessory (CN XI)

A

Jugular Foramen

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15
Q

Hypoglossal (CN XII)

A

Hypoglossal Canal

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