脉管系统30页ppt课件ppt课件

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1、Angiology脉管系统脉管系统包括心血管系统cardiovascularsystem和淋巴管系统两部分lymphaticsystem。Thecardiovascularsystemincludes心heart动脉artery毛细血管capillary静脉veinIntroduction第十一章CardiovascularSystemChapter1GeneralDescription一、组成thesystemiccirculationthepulmonarycirculation血管吻合vascularanastomosis及其功能意义功能主要是不断地把营养物质和氧气输送到身体各器官

2、组织和细胞，供其新陈代谢之用，同时，又将组织代谢产物运到肺、肾和皮肤等器官排出体外，保证人体新陈代谢的正常进行。Section2theheart一、position:Tow-thirdsoftheheartliesontheleftofthemediansagittalplane,andone-thirdontheright.theexternalfeaturesoftheheratCardiacBaseCardiacApexthesternocostalsurfaceThediaphragmmaticsurfaceCoronuaryGroove,SulcusterminalisInte

3、rventricularGrooveInteratrialGroove一底一尖二面三缘四沟TheRight(left.inferior)border心腔Chambersoftheheart三入口:Threeinlets上腔静脉口Orificeofsuperiorvenacava－carrythebloodtotheheartfromtheupperhalfofthebody；下腔静脉口Orificeofinferiorvenacava－carrythebloodtotheheartfromthelowerhalfofthebody右心房(RA)RightatriumTwoparts－se

4、paratedexternallybysulcusterminalisAnterior--固有心房Atriumproper梳状肌Pectinatemuscles右心耳Rightauricle－asmallconicalmuscularpouch,projectstotheleftfromtherootofsuperiorvenacava.卵圆窝Fossaovalis－anovaldepressionontheinteratrialseptum,,aremnantoftheforamenovaleinfetal,themostcommonlocationofatrialseptaldefe

5、cts(ASD)卵圆窝缘Limbusfossaeovalis–prominentmarginoffossaovalisPosterior--腔静脉窦Sinusvenarumcavarum右心室Rightventricle(RV)入口Oneinlet右房室口rightartrioventricularorifice出口Oneoutlet肺动脉口orificeofpulmonarytrunkTwoparts－室上嵴dividedbythe,supraventricularcrestamuscularridgebetweenrightatrioventricularorificeandorif

6、iceofpulmonarytrunk隔缘肉柱Septomarginaltrabecula－extendsfrominterventricularseptumtobaseofanteriorpapillarymuscle流入道Inflowtract流出道Outflowtract动脉圆锥Conusarteriosuscone-shaped,smootharealeadingupwardtoorificeofpulmonarytrunk.三尖瓣复合体TricuspidValveComplex三尖瓣环、三尖瓣、腱索和乳头肌在功能上密切相连，因此，将四者合称三间瓣复合体。左心房leftatriu

7、m前部：左心耳leftatrium后部：(左心房窦)五个开口左肺上、下静脉开口右肺上、下静脉开口左房室口leftatrioventricularorifice左心室Leftventricle(LV)itswallisthreetimesthickerthanthatofrightventricle;Oneinlet－左房室口leftatrioventricularorificeOneoutlet－主动脉口aorticorificeT