Although nicotine is probably the well-known chemical in cigarettes, it is not necessarily the one that changes the psyche of th

admin2009-04-23  31

问题 Although nicotine is probably the well-known chemical in cigarettes, it is not necessarily the one that changes the psyche of the smoker when cigarettes are smoked.
In order to transmit nerve impulses to its neighbor, a neurone sends ______ known as neuron-transmitters.

选项

答案chemical messengers

解析
转载请注明原文地址:https://kaotiyun.com/show/HIC7777K
0

最新回复(0)