神经系统解答练习题及答案

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1、神经30大题30NervousquestionsNERVE1．Describetheproduceandcirculationoftheaqueoushumor?CiliaryBody(produce)→posteriorchamberofeye→pupil→anteriorchamberofeye→iridocornealangle→sinusvenosussclerae→anteriorciliaryvein→ophthalmicvein2．Writethefibercomponents,originsanddistributionoftheoculomotornerve?(1)n

2、.(GSE),Nucleusofoculomotor,Superior,inferiorandmedialrectus;inferiorobliquus;levatorpalpebraesuperioris.(2)n.(GSE),AccessorynucleusofoculomotorSphincterpupillaeandciliarymuscle;3．Whiteoutthefiberswhichtheventralposteromedial,ventralposterolateralnuclei,medialgeniculatebodyandlateralgeniculatebod

3、yreceiveandsend.ventralpostromedialnuclei:receive:trigeminallemnisucssend:centralthalamicradiationsventralposterolateralnuclei:receive:mediallemnisucs,spinothalamictractsend:centralthalamicradiationsmedialgeniculatebody:receive:acousticfibersend:acousticradiationlateralgeniculatebody:receive:opt

4、ictractsend:opticradiation4．Whiteoutthenamesofsinusesofduramater,andtheflowingofthebloodinthem(thedirectioncanbeusedby→)SuperiorsagitalsinusInferiorsagitalsinus→straightsinus→confluenceofsinuses→transversesinus→sigmoidsinus→internaljugularveinCavernoussinus→superiorpetrosalsinusInferiorpetrosals

5、inus5．Whiteoutthenamesofthegeneralsomaticmotornucleiofthebrainstemandthemeatusorforaminafromwhichtheirfibersleavetheskull?Nucleusofoculomotor:SuperiororbitalfissureNucleusoftrochlearnerve:SuperiororbitalfissureNucleusofabducentnerve:SuperiororbitalfissureNucleusofhypoglossalnerve:Hypoglossalcana

6、l6．Whiteoutthenamesandfunctionsofthelemniscusofthebrainstem?Ascendingtracts:Mediallemniscus:thecontralateralconsciousproprioceptiveandfinetouchoftrunkandlimbsSpinallemniscus:biolateralsuperficialsensorypathwayoftrunkandlimbs?Trigeminallemniscus:thecontralateralsuperficialsensoryoftheheadandfaceL

7、aterallemniscus:auditorysenseDescendingtracts:Pyramidaltract:(Corticospinaltract,Corticonucleartract)thecontrolofoptionallymovement7神经30大题30Nervousquestions7．Whichcranialmotornucleiarecontrolledbythebilateralcorticonucleartr