【摘 要】
:
Wakefulness is a functional brain state that allows the performance of several "high brain function",such as diverse behavioural,cognitive and emotional act
【机 构】
:
Lab.Neurobiology, Department of Anatomy, School of Basic Medical Sciences, Lanzhou University, Lanzh
【出 处】
:
中国神经科学学会第四次会员代表大会暨第七届全国学术会议(The 7th Biennial Meeting and the
论文部分内容阅读
Wakefulness is a functional brain state that allows the performance of several "high brain function",such as diverse behavioural,cognitive and emotional activities.Present knowledge at the whole animal or cellular level suggests that the maintenance of the cerebral cortex in this highly complex state necessitates the convergent and divergent activity of an ascending network with a large reticular zone,extending from the medulla to the forebrain and involving four major subcortical structures (the thalamus,basal forebrain,posterior hypothalamus and brainstem monoaminergic nuclei),their integral interconnections and several neurotransmitters,such as glutamate,acetycholine,histamine and noradrenaline.
其他文献
Starburst amacrine cells in the vertebrate retina synthesize and release both acetylcholine (ACh) and GABA.However,the mechanism underlying the release of t
在青龙山脚下有一眼清泉,呈盆状,泉水芳甜甘冽,因此得名盆泉。从盆泉往北,有一个被淄水蜿蜒环绕,风景秀丽,土地肥沃的小村庄——盆泉村。盆泉村自然条件优越,发展蔬菜制种、
在人生的征途中,他凭借的不是天的施舍,地的毓秀,巧的机遇,人的阶梯。他通过艰苦的跋涉,顽强的探索,不断的超越,谱写出一曲绚丽多姿的乐章。——题记
In the journey of lif
毛泽东虚心改词 毛泽东同志写的诗词中,有不少词语,是听取各方意见后改定的。 《七律长征》中的“金沙水拍云崖暖”一句,原稿写作“金沙水拍悬崖暖”。有人给毛泽东同志写信说:“悬崖”的“悬”缺乏诗意,建议“悬”改为“云”。毛泽东同志觉得这个意见很好,立即改了过来。 《沁园春雪》中的“原驰蜡象”,手稿上写成“原驰腊象”,诗人藏克家建议改为“原驰蜡象”,正可与上句中的“银蛇”映衬,毛泽东同志
汶川地震的消息传到“中华56民族之歌”北京录制现场,雷佳一下子惊呆了,自小就很坚强的“湘妹子”任凭泪水肆意涌出,继而失声痛哭。泪眼朦胧中,去年随“中华56民族之歌”采风
It is well known that pain of visceral origin often is referred to overlying somatic structures where cutaneous and/or muscular hypersensitivity (allodynia
香港“水饺女皇”臧健和有一处200多平方米的豪宅,那是1994年她花1500万港币买的。作为一个身价数亿的富豪,有这样一处房子并不值得大惊小怪,而令人不解的是,她的这处房产并
Sympathetic nerve endings are endowed with auto-inhibitory histamine (HA) H3 receptors.Activation of H3 receptors inhibits sympathetic neurotransmission.How
It is well known that initial consolidation requires de novo gene transcription and protein synthesis in order for memory to become stable.The consolidated
神经元与胶质细胞作为CNS的两大主要细胞成分,在结构与功能上是一共同单元,二者相互协调、相互依赖,而又相互影响.CNS损伤后,受损的神经元、周围的胶质细胞及其支配的靶细胞