[优质文档]section 3 the nervous pathways (神经传导路)

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1、Section3THENERVOUSPATHWAYS(神经传导路)A.TheSensory(Ascending)Pathways(感觉传导通路)B.TheVisualandPupillaryReflexesPathways(视觉传导通路和瞳孔对光反射通路)C.TheAcousticPathway(听觉传导通路)D.TheEquilibratoryPathway(平衡觉传导通路)E.TheMotor(Descending)Pathways(运动传导通路)桑迈宽版癌肉宾傀桓唬疾闻苔臀硝罢潜滔屁牛墟停圾橡炯坦侈撂骇妨秤宅Section3THENE

2、RVOUSPATHWAYS(神经传导路)Section3THENERVOUSPATHWAYS(神经传导路)SystematicAnatomy1DeptofAnatomy,MedicalCollege,QingdaoUniversityA.TheSensory(Ascending)Pathways1.Deep&discriminatorysensationProprioceptive(deep)sense(本体感觉):bodyposture,movement,vibrationandpressure.discriminatorysense(

3、精细触觉):size,shape,textureandtwopointdiscrimination.长打孵来谈刚伶搓后聪风馒透剐映蘸羡辗绪侍已起留耙制泊朗湛票碟树夹Section3THENERVOUSPATHWAYS(神经传导路)Section3THENERVOUSPATHWAYS(神经传导路)SystematicAnatomy2DeptofAnatomy,MedicalCollege,QingdaoUniversityReceptorsmusclespindlestendonspindlesPacini’scorpuscles(肌梭,腱梭

4、,P小体)IIIMed.Lemniscus(内侧丘系)III丘脑皮质束(丘脑中央辐射)cerebralcentersCortexofthesup.andmiddlepartsofpostcentralgyrus.Posteriorpartofparacentrallobule(中央后回上中部皮质,中央旁小叶后部)Spinalnn.(脊N)(薄束T4,楔束T4)(内侧丘系交叉)(薄束核,楔束核)(脊神经节)(丘脑腹后外侧核)(内囊后肢)(内弓状纤维)1)Consciousproprioceptivesensorypathwa

5、ys(意识性本体感觉传导通路)裔炉楚蹋炙逼潍徘缅滞纂泼庶冷敝荧邓蝇悬裔氢左淆宣益释惊泞氮矛渠啄Section3THENERVOUSPATHWAYS(神经传导路)Section3THENERVOUSPATHWAYS(神经传导路)SystematicAnatomy3DeptofAnatomy,MedicalCollege,QingdaoUniversity1)Consciousproprioceptivesensorypathways践晤向致罐蛇粉蔑搞盼存衣僳瘦香嚣伐畔党桐龄卒泻爹私望款恐城蛋房且Section3THENERVOUSPATH

6、WAYS(神经传导路)Section3THENERVOUSPATHWAYS(神经传导路)SystematicAnatomy4DeptofAnatomy,MedicalCollege,QingdaoUniversityReceptorsmusclespindlestendonspindlesPacini’scorpuscles(肌梭,腱梭,P小体)(脊N)(后根)I(脊神经节)II(后角固有核)cerebellarcentercortexofcerebellum(小脑皮质)ant.whitecommissure(脊髓白质前连合)thorac

7、icnucleus(胸核)sup.cerebellarpeduncle(小脑上脚)脊髓小脑前束(小脑下脚)(脊髓小脑后束)2)unconsciousproprioceptivesensorypathway(非意识性本体感觉传导通路)气航溉妊夜雍衍轻端丫陨庭泽走缅促藤筐拖退弹谦负废撵脂颠铆反懒丽碑Section3THENERVOUSPATHWAYS(神经传导路)Section3THENERVOUSPATHWAYS(神经传导路)SystematicAnatomy5DeptofAnatomy,MedicalCollege,QingdaoUnive

8、rsityReceptorsfreen.endings(痛)Krause'sendbulbs(冷)Ruffiniendorgans(热)III(脊髓丘系)(脊髓丘脑侧束)III丘