The accessory, vagus, and glossopharyngeal nerves correspond with the posterior nerve roots, and are attached to the bottom of a<unk>  named the<unk><unk>  (or dorsolateral<unk> .
Posterolateral sulcus of medulla oblongata
Paramedian pontine reticular formation
Anterior median fissure of the medulla oblongata
Midbrain reticular formation
Rostral ventrolateral medulla
Caudal pontine reticular nucleus
Middle cerebellar peduncle
Fusiform body area