10 pairs of the cranial nerves are attached to the brain stem Ollactory bulb (olfactory nerves [CN I]ond in bulb) cerebral fissure Oltactory tract Temporal pole Latera sulcus (fissure) Optis nerve (CN II) Anterior perlorated Optic tract substance Oculomotor nerve (CN Il MMamillary bodv Trochlear nerve (CN IV) Sensory root Trigeminal Motor root nerve (CN V) Abducent nerve (CN VI) Middle cerebella Facial nerve (CN VI) pecuncle Intermediate nerve Vestibuloccchloar norvo (CN VIlI) Chorod plexus of 4th ventricle Glossopharyngeal nerve CN IX) Lateral recess of Vagus nerve (CN X) 4th ventricle Hypogossal nerve (CN XIl) Cranial roo Cereballum Spinal root cord10 pairs of the cranial nerves are attached to the brain stem