Smith J E, Gilbey M P
Autonomic Neuroscience Institute, Department of Physiology, Royal Free and University College Medical School, Rowland Hill Street, London NW3 2PF, UK.
Brain Res. 1998 Nov 16;811(1-2):169-72. doi: 10.1016/s0006-8993(98)00974-3.
The characteristic rhythmical discharges of single postganglionic sympathetic neurones (PSNs) innervating the caudal ventral tail artery (CVA) of anaesthetised rats can still be recorded following the sectioning of afferents arising from the tail and hindquarters. Consequently, we suggest that such rhythmical discharges are neither a 'local sign' sympathetic response nor a sympathetic correlate of 'escape behaviour'.
在切断来自尾部和后肢的传入神经后,仍可记录到支配麻醉大鼠尾腹侧尾动脉(CVA)的单个节后交感神经元(PSN)的特征性节律性放电。因此,我们认为这种节律性放电既不是“局部体征”交感反应,也不是“逃避行为”的交感相关反应。