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1、断层解剖学测试题NeuropilFromWikipedia,thefreeencyclopediaJumpto:navigation,searchInneuroanatomy,aneuropilisaregionbetweenneuronalcellbodiesinthegraymatterofthebrainandspinalcord(i.e.thecentralnervoussystem).Itconsistsofadensetangleofaxonterminals,dendritesandglialcellprocesses.Itiswheresynapticconnec
2、tionsareformedbetweenbranchesofaxonsanddendrites.[1]Whitematter,whichismostlycomposedofaxonsandglialcells,isgenerallynotconsideredtobeapartoftheneuropil.[citationneeded]Onacoarsescale,nervoustissue(ignoringbloodvesselsetc.)iscomposedofthecellbodiesofneuronsandglialcellsandtheirprocessesorprot
3、rusions.Forneurons,thesearedendrites,dendriticspinesandaxons.Dendritescollectinputfromotherneurons,whichisprocessedbytheneuron(inbothitsdendritesanditscellbody)andpropagatedtoothercellsviaaxons,whichactaslong-distancecables.Attheendofanaxonsynapsesareformed,servingaschemicaljunctionstootherce
4、lls.Inneuroanatomy,aneuropilisaregionbetweenneuronalcellbodiesinthegraymatterofthebrainandspinalcord(i.e.thecentralnervoussystem).Itconsistsofadensetangleofaxonterminals,dendritesandglialcellprocesses.Itiswheresynapticconnectionsareformedbetweenbranchesofaxonsanddendrites.[1]Whitematter,which
5、ismostlycomposedofaxonsandglialcells,isgenerallynotconsideredtobeapartoftheneuropil.[citationneeded]Onacoarsescale,nervoustissue(ignoringbloodvesselsetc.)iscomposedofthecellbodiesofneuronsandglialcellsandtheirprocessesorprotrusions.Forneurons,thesearedendrites,dendriticspinesandaxons.Dendrite
6、scollectinputfromotherneurons,whichisprocessedbytheneuron(inbothitsdendritesanditscellbody)andpropagatedtoothercellsviaaxons,whichactaslong-distancecables.Attheendofanaxonsynapsesareformed,servingaschemicaljunctionstoothercells.第一章头部1、什么是断层影像解剖学？2、头部断层解剖学常用基线有那些？3、什么是CT值？4、什么是伪影？5、什么是空间分辨力？6、
7、什么是窗位和窗宽？7、什么是部分容积效应？8、什么是周围间隙现象？9、什么是T1和T2加权像？10、绘图说明脑室顶部层面的断层影像解剖。11、绘图说明大脑大静脉池层面的断层影像解剖。12、绘图说明鞍上池层面的断层影像解剖。13、小脑幕的CT图像有那些表现类型？画简图说明。14、穿经海绵窦的结构有那些？15、绘图说明脑正中矢状断层层面的断层影像解剖。16、绘图说明脑经蝶鞍的冠状层面的断层影像解剖。17、什么是桥小脑角池？什么是小脑溪？什么是帆间池？18、什么是Meckel腔？说明三
