Chapter 15- Cranial Nerves (BOOK)

Name and Number all the Cranial Nerves

I Olfactory

II Optic

III Oculomotor

IV Trochlear

V Trigeminal

VI Abducent or abducens

VII Facial

VIII Vestibulocochlear

IX Glossopharyngeal

X Vagus

XI Accessory

XII Hypoglossal

Oh, Oh, Oh To Touch And Feel A Vag Girls Vag Ah Heaven

Some Say Marry Money, But My Brother Says Big Brains Matter More

I Olfactory- type?

sensory

I Olfactory-function?

smell

I Olfactory- cranial exit?

Cribriform plate

II Optic- type?

Sensory

II Optic- Function?

Vision

II Optic- Cranial exit?

Optic canal

III Oculomotor- type?

MOTOR

III Oculomotor- function?

Intrinsic and extrinsic eye movement

III Oculomotor- cranial exit?

Superior orbital fissure

IV Trochlear- type?

Motor

IV Trochlear- function?

extrinsic eye movement

IV Trochlear- cranial exit?

Superior orbital fissure

V Trigeminal- type?

BOTH- sensory and motor

V Trigeminal- Function?

Sensation in head or muscles of mastication

V Trigeminal- cranial exit?

V1/V2/V3

V1?

ophthalmic n- Superior orbital fissure

V2?

maxillary n- Foramen rotundum

V3?

mandibular n- foramen ovale

VI Abducent or abducens- type?

motor

VI Abducent or abducens- function?

Extrinsic eye movement (abducts eyeball)

VI Abducent or abducens- cranial exit?

superior orbital fissure

VII Facial - type?

BOTH

VII Facial- function?

muscles of facial expression and taste

VII Facial- cranial exit?

internal acoustic meatus

VIII Vestibulocochlear- type?

sensory

VII Vestibulocochlear- function?

hearing and equilibrium

VII Vestibulocochlear- cranial exit?

Internal acoustic meatus

IX Glossopharyngeal- type?

BOTH

IX Glossopharyngeal- function?

muscles of pharynx and taste

IX Glossopharyngeal- cranial exit?

Jugular foramen

X Vagus- Type?

BOTH

X Vagus- function?

parasympathetic to major viscera, and larynx and pharynx muscles

X Vagus- cranial exit?

jugular foramen

XI Accessory- type?

motor

XI Accessory- function?

innervates trapezius and sternocleidomastoid muscles

XI Accessory- cranial exit?

jugular foramen

XII Hypoglossal- type?

motor

XII Hypoglossal- function?

tongue muscles

XII Hypoglossal- cranial exit?

hypoglossal canal

of the cranial nerves listed as either motor or sensory, ___

some may have extremely minor innervation of the other type as well