DMV, NTS and area postrema (AP) constituted the gut parasympathetic preganglioniccentral with sensory information afferent, integrated and efferent function.

• NTS和位于延髓背侧中间的最后区,共同构成了集感觉信息传入、整合、内脏传出于一体的内脏副交感节前神经的中枢。