欢迎来到天天文库
浏览记录
ID:78615396
大小:12.55 MB
页数:54页
时间:2022-02-04
《YPE循环系统》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、SPECIALHISTOLOGYSPECIALHISTOLOGYCellTissueOrganSystemGeneralhistologySpecialhistologyIntroductionHolloworgan→thestructureoftheorganwall(器官内有腔)Parenchymalorgan(器官内无腔)CapsuleParenchymaInterstitiaOrganCortex:theouterportionMedulla:theinnerportionSPECIALHISTOLOGYChapter9BeiYangDepartmentofHistology
2、andEmbryology,CMUCirculatorySystemHeartartery,Avein,VCapillaryIntroduction1.Cardiovascularsystem2.Lymphaticsystem(selfstudy)ArteryGeneralfeaturesofbloodvesselsThewallofbloodvesselsarecomposedof3layersfromthelumenoutward.INTRODUCTIONEndotheliumSubendotheliallayerInternalelasticmembraneTunicamedi
3、aTunicaadventitiaTunicaintimaGENERALFEATURESOFBLOODVESSELSExternalelasticmembraneGeneralfeaturesofbloodvesselsThewallofbloodvesselsarecomposedof3layersfromthelumenoutward.TunicaintimaEndotheliumSubendotheliallayerInternalelasticmembraneTunicamediaTunicaadventitia★ExternalelasticmembraneINTRODUC
4、TIONArteryArteriesareclassifiedintothreetypesonthebasisofsizeandthecharacteristicsofthestructuresLargearteryMedium-sizedarterySmallarteryArterioleARTERYLARGEARTERYLargeartery(elasticartery)Aorta,pulmonaryarteries,innominatearteries,commoncarotidarteries,subclavianarteries,vertebralarteriesandc
5、ommoniliacarteriesMainfeatures:havemultiplesheetsofelasticmembranes大动脉-弹性动脉(弹性染色)内膜中膜外膜ARTERYLARGEARTERY1.TunicaintimaEndothelium:richinWeibel-PaladebodiesSubendotheliallayerInternalelasticmembrane:notprominent2.TunicamediaThethickestlayerConsistsof40~70layersofelasticmembranes3.Tunicaadventit
6、iaCTNoexternalelasticmembraneARTERYMEDIUM-SIZEDARTERYMedium-sizedartery(muscularartery)※※Mostofthe“named”arteriesofthebodyexceptlargearteryMainfeatures:thetunicamediaiscomposedofsmoothmuscle中动脉---肌性动脉内膜中膜外膜ARTERYMEDIUM-SIZEDARTERY1.TunicaintimaEndothelium:fewWeibel-PaladebodiesSubendotheliall
7、ayerInternalelasticmembrane:prominent2.TunicamediaContain10~40layersofcircularsmoothmuscleFewelasticfibersandcollageousfibers3.TunicaadventitiaconnectivetissueExternalelasticmembrane:prominentMedium-sizedarteryelasticstain小动脉-肌性动脉
此文档下载收益归作者所有