一年一度的诺贝尔奖评选揭晓了，阿尔维德·卡尔森、保罗·格林加德和埃里克·坎德尔凭借他们对神经系统信号传导研究的杰出贡献而荣获了本年度生理学、医学诺贝尔奖。下面就简要介绍一下他们所做的工作。 　　首先我们先了解一下大脑的结构和功能。脑的基本组成单元是神经细胞 The annual Nobel Prize was unveiled as Arvind Carlson, Paul Greeninger and Eric Kandel won this year’s Physiology, Medical Nobel, for their outstanding contributions to the study of neuronal signaling prize. Here’s a brief overview of what they did. First, let’s first understand the structure and function of the brain. The basic components of the brain are nerve cells