Cranial Nerves Flashcards

1
Q

CNI

A
Olfactory
Sensory
Smell
Origination: Forebrain
Foramen: Cribriform plate
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2
Q

CNII

A
Optic
Sensory
Sight
Origination: Forebrain
Foramen: Optic canal
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3
Q

CNIII

A
Oculomotor
Motor (parasympathetic)
Eye movement
Origination: Midbrain
Foramen: Superior orbital fissure
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4
Q

CNIV

A
Trochlear
Motor
Eye movement
Origination: Midbrain
Foramen: Superior orbital fissure
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5
Q

CNV

A
Trigeminal
Both
Sensory (face) and motor (chewing)
Origination: Pons
Foramen: Superior orbital fissure (V1), foramen rotundum (V2), foramen ovale (V3)
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6
Q

CNVI

A
Abducent
Motor
Eye movement
Origination: Pons
Foramen: Superior orbital fissure
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7
Q

CNVII

A
Facial
Both
Sensory (taste) and motor (face)
Origination: Pons
Foramen: Internal acoustic meatus
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8
Q

CNVIII

A
Vestibulocochlear
Sensory
Balance and hearing
Origination: Pons
Foramen: Internal acoustic meatus
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9
Q

CNIX

A
Glossopharyngeal
Both
Sensory (taste) and motor (swallowing)
Origination: Medulla
Foramen: Jugular foramen
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10
Q

CNX

A
Vagus
Both (parasympathetic)
Head, neck, thorax, abdomen
Origination: Medulla
Foramen: Jugular foramen
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11
Q

CNXI

A
Spinal Accessory
Motor
Head & neck movement
Origination: Medulla
Foramen: Jugular foramen
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12
Q

CNXII

A
Hypoglossal
Motor
Tongue movement
Origination: Medulla
Foramen: Hypoglossal canal
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