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ID:50559795
大小:5.75 MB
页数:43页
时间:2020-03-11
《人体淋巴系统.ppt》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、Introductionoflymphology原版:山东大学医学院人体解剖教研室补充增加中文2012.5淋巴系统LymphaticSystem淋巴管道:毛细淋巴管、淋巴管、淋巴干、淋巴导管lymphvessel淋巴器官:淋巴结、脾、胸腺、扁桃体lymphaticorgan淋巴组织:含大量淋巴细胞(弥散的和淋巴小结)lymphatictissue组成功能辅助静脉回流产生淋巴细胞过滤淋巴液参与免疫应答1回收蛋白质运输脂肪及营养物质2清除组织中的红细胞细菌和异物3调节血浆和组织液间的液体平衡4产生淋巴细胞和浆细胞参与免疫反应淋巴回流Lymphno
2、desTheLymphaticSystem淋巴系统ACapVLymphatic-CapillaryLymphaticLymphatictrunksLymphaticducts(淋巴结)(淋巴干)(淋巴导管)(毛细淋巴管)Aassistantsystemtothevein辅助静脉系统回流CompositionLymphaticvessels淋巴管道Lymphaticcapillary毛细淋巴管Lymphvessels淋巴管Lymphatictrunks(9)淋巴干Lymphaticducts(2)淋巴导管thoracicduct胸导管right
3、lymphaticduck右淋巴导管Lymphaticorgans淋巴器官Lymphnodes淋巴结spleen脾thymus胸腺tonsil扁桃体,Lymphatictissues淋巴组织Featuresofstructure:BlindendSinglelayerofoverlappingendothelialcellsMorepermeablethanthatofbloodcapillaryAbsentfromavascularstructures,brain,spinalcordsplenicpulpandbonemarrowLymp
4、haticvessels淋巴管道Lymphaticcapillary毛细淋巴管盲端单层重叠内皮细胞比毛细血管通透性更强脑,脊髓,脾髓,骨髓无此结构软骨、上皮、牙釉质、角膜与晶状体等亦无此结构Lymphaticvessel淋巴管FeaturesofstructureThreelayeredwallsimilarto,butthinnerthanvein,MorenumerousvalvesthaninveinInterposedbylymphnodeatintervalalongthecourseArrangedinsuperficialand
5、deepsetsLymphaticvessels淋巴管道类似三层墙,比静脉细瓣膜远多于静脉中间有淋巴结插入分浅、深两种淋巴管Lymphatictrunks淋巴干rightandleftjugulartrunks(颈干)rightandleftsubclaviantrunks(锁骨下干)rightandleftbronchomediastinaltrunks(支气管纵隔干)rightandleftlumbartrunks(腰干)intestinaltrunk(肠干)Lymphaticvessels淋巴管道Rightlymphaticduct右淋
6、巴导管Formedbyunionofrightjugular,subclavian,andbronchomediastinaltrunksEndsbyenteringtherightvenousangle右静脉角Receiveslymphfromrighthalfofhead,neck,thoraxandrightupperlimbLymphaticducts淋巴导管Lymphaticvessels淋巴管道由右颈干,锁骨下干,支气管纵膈干联合构成收集右半脑,颈部,胸,右上肢的淋巴液Thoracicduct胸导管BeginsinfrontofL
7、1asadilatedsac,thecisternachyli乳糜池,whichformedbyjoiningofleftandrightlumbartrunksandintestinaltrunkEnterthoraciccavitybypassingthroughtheaortichiatusofthediaphragmandascendsalongonthefrontofthevertebralcolumn,betweenthoracicaortaandazygosveinLymphaticvessels淋巴管道起源于第一腰椎前方的乳糜
8、池,由左右腰干和肠干联合构成穿过膈上的主动脉裂孔,沿着脊柱前方,在胸主动脉和奇静脉之间上升进入胸腔Travelsupward,veeringtotheleftatt
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