脊髓对痛觉调制的关键部位是() ["A．脊髓前角","B．Ⅱ板层","C．Ⅴ板层","D．Ⅳ板层","E．Ⅶ板层"]
参与脊髓对痛觉调制的主要物质是() ["A．GABA和阿片肽","B．P物质","C．去甲肾上腺素","D．一氧化氮(NO)","E．兴奋性氨基酸"]
炎症型腹泻(inflammatorydiarrhea)
不属于牵涉痛发生主要机制的是() ["A．触诱发痛","B．会聚易化学说","C．会聚投射学说","D．轴突分支学说","E．交感反射"]
生理性腹泻(physiologicaldiarrhea)
侵袭性大肠埃希氏菌EIEC(EnteroinvasiveEscherichiacolienteritisEIEC)
