五、胃的神經(jīng)
腫瘤學(xué)

        胃的支配神經(jīng)分迷走神經(jīng)(副交感神經(jīng))和交感神經(jīng)兩種,興奮性沖動主要沿迷走神經(jīng)傳遞,促進(jìn)胃運(yùn)動,增加胃液分泌;而抑制性沖動主要沿交感神經(jīng)傳遞,抑制胃運(yùn)動,減少胃液分泌。迷走神經(jīng)系支配胃的副交感神經(jīng),穿過食管裂孔于食管    （共 1129 字）     [閱讀本文] >>