Effect of acetylcholine (ACh) on presympathetic neurons of the rostral ventrolateral medulla (RVLM) was studied by extracellular recording technique and microiontophoresis in urethane anaesthetized rats.

• 实验采用细胞外记录和微电泳等电生理方法 ,研究乙酰胆碱 (ACh)对氨基甲酸乙酯麻醉的大鼠头端延髓腹外侧区 (RVLM)前交感神经元放电频率的影响。