cranial nerve roman numerals

Olfactory Nerve

I

Optic Nerve

II

Oculomotor Nerve

III

Trochlear Nerve

IV

Trigeminal Nerve

V

Abducens Nerve

VI

Facial Nerve

VII

Vestibulocochlear Nerve

VIII

Glossopharyngeal Nerve

IX

Vagus Nerve

X

Accessory Nerve

XI

Hypoglossal Nerve

XII