| 1. | These nerves mediated the majority of inhibitory responses in the gi tract and regulate many important physiologicai reflexes , such as relaxation of the lower esophageal sphincter after swallowing , receptive relaxation of the proximal stomach during eating , and descending inhibition in response to distension 这些nanc能神经介导大多数胃肠道运动的抑制性反应,参与许多重要的生理反射,如吞咽之后的食管下括约肌舒张、进食后胃体的容受性舒张、消化道的下行性抑制反应及胃肠蠕动等。 |