CN I - Olfactory ( smell )
CN II - Optic ( vision )
CN III - Oculomotor ( eye movement )
CN IV - Trochlear ( superior oblique muscle )
CN V - Trigeminal ( opthalmic maxillary & mandibular )
CN VI - Abducen ( responsible for turning the eye outward )
CN VII - Facial ( facial expression )
CN VIII - Vestibulocochlear ( auditory nerve )
CN IX - Glossopharyngeal ( pharynx & parotid salivary gland )
CN X - Vagus ( mouth & organs of the chest cavity & abdomen )
CN XI - Accessory ( spinal & cranial )
CN XII - Hypoglossal ( muscle of the tongue, responsible for swallowing & talking )