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1、(小腦腳)9C.TheCerebellum(小腦)?3.ExternalfeaturesSubdivisionbyfissuresanteriorlobe(前葉)primaryfissure(原裂)posteriorlobe(后葉)tonsilofcerebellum(小腦扁桃體)posterolateralfissure(后外側(cè)裂)flocculonodularlobe(絨球小結(jié)葉)corpusofcerebellum(小腦體)=anteriorlobe+posteriorlobeSystematicAnatomy2DeptofAnatomy,MedicalCol
2、lege,QingdaoUniversityC.TheCerebellum(小腦)?3.ExternalfeaturesSubdivisionsAnatomical(解剖)Functions(功能)Phylogenetic(種系發(fā)生)Connection(聯(lián)系)Anteriorlobe(前葉)Muscletone&synergyofmuscle(肌張力,肌協(xié)調(diào))Motorexecution(運(yùn)動(dòng)執(zhí)行)Paleocerebellum(舊小腦)Spino-cerebellum(脊髓小腦)posterolateralfissure(前外側(cè)裂)Posteriorlobe(后
3、葉)CoordinationofmusclesMotorplanning(協(xié)調(diào)運(yùn)動(dòng))(運(yùn)動(dòng)計(jì)劃)Flocculo-nodularlobe(絨球小結(jié)葉)Maintainingequilibriumcoordinatingeyemovements(保持平衡,協(xié)調(diào)眼運(yùn)動(dòng))Archicerebellum(原小腦)Vestibulo-Cerebellum(前庭小腦)Cerebro-cerebellum(大腦小腦)Neocerebellum(新小腦)primaryfissure(原裂)cerebellarvermis(小腦蚓部)intermediatehemisphere(半球
4、中間部)lateralportionofhemisphere(半球外側(cè)部)SystematicAnatomy3DeptofAnatomy,MedicalCollege,QingdaoUniversity2)cerebellar(central)nuclei(小腦核)fastigialnucleus(頂核)globosenucleus(球狀核)cortexofarchicerebellum(原小腦皮質(zhì))vestibularnuclei(前庭核)(脊髓小腦束)→cortexofpaleocerebellum(舊小腦皮質(zhì))123emboliformnucleus(拴狀核)
5、[dysequilibrium平衡失調(diào)]C.TheCerebellum(小腦)Archicerebellum(原小腦)小腦下腳vestibularnuclei(前庭核)前庭脊束sup.cerebel.peduncle(小腦上腳)rednucleus(紅核)[ataxia共濟(jì)失調(diào)]Intermediatehemisphere(半球中間部)SystematicAnatomy7DeptofAnatomy,MedicalCollege,QingdaoUniversityC.TheCerebellum(小腦)SystematicAnatomy8DeptofAnatomy,Me
6、dicalCollege,QingdaoUniversityneocerebellarcortex(新小腦皮質(zhì))dentatenucleus(齒狀核)thalamus(丘腦腹外側(cè)核)中腳pontineneuc.(腦橋核)(小腦上腳)sup.cerebellarpeduncle[dysmetria辨距不良][dysdiadochokinesia輪替運(yùn)動(dòng)障礙][syndromeofneocerebellum新小腦綜合征]rednuc.(紅核)C.TheCerebellum(小腦)NeocerebellarCortex(新小腦皮質(zhì))[intentionaltremor意向
7、性震顫]4SystematicAnatomy9DeptofAnatomy,MedicalCollege,QingdaoUniversitySystematicAnatomy10DeptofAnatomy,MedicalCollege,QingdaoUniversity3)cerebellarpeduncles(小腦腳).peduncletractsafferent/efferentdorsalspinocerebellartract(脊髓小腦后束)Aolivocerebellartract(橄欖小腦束)Ainferiorarcuatocerebellartrac