系统解剖 动脉 英文版.artery

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1、Arteries动脉Arteries动脉CharacteristicsSymmetry对称Inthetrunkofthebodyconsistparietalandvisceralbranches壁支和脏支ShortestpossiblecourseRunonflexorsurfacesUsuallydonotpassdirectlythroughmuscles,avoidingcompressionTogetherwiththeveinsandnervesinasheathoffasciato

2、formneurovascularbundle血管神经束ArteriesofpulmonarycirculationPulmonarytrunk肺动脉干ArisesfromrightventricleRunsup,back,andtotheleftBifurcatesinferiortoaorticarchintorightandleftpulmonaryarteries左、右肺动脉,oneforeachlung★Arterialligament动脉韧带Remnantofductusarteri

3、osus动脉导管AfibrousbandthatconnectsbifurcationofpulmonarytrunkwithinferiorborderofaorticarchPulmonaryArteryAortaPatentDuctusArteriosusArteriesofsystemiccirculation体循环的动脉★Aorta主动脉Ascendingaorta升主动脉Aorticarch主动脉弓lowerborderofT4vertebraAbdominalaorta腹主动脉lo

4、werborderofL4vertebraCommoniliaca.髂总动脉secondrightsternocostaljointThoracicaorta胸主动脉atlevelofT12vertebra升主动脉主动脉弓胸主动脉腹主动脉髂总动脉升主动脉主动脉弓胸主动脉腹主动脉颈总动脉锁骨下动脉髂外动脉髂内动脉髂总动脉头臂干Ascendingaorta升主动脉ArisesfromleftventricleRunsupward,forwardandtotherightExtendstolevelo

5、frightsecondsternocostaljoint★BranchesRightcoronaryartery右冠状动脉Leftcoronaryartery左冠状动脉Aorticarch主动脉弓ContinuationofascendingaortaCurvesupward,totheleftandposteriorly,thendownward,archingoverleftprincipalbronchusandpulmonarytrunktolowerborderofT4level,a

6、ndbecomesthoracicaorta★Branches(fromrighttoleft)Brachiocephalictrunk头臂干RightcommoncarotidA右颈总动脉RightsubclavianA右锁骨下动脉LeftcommoncarotidA左颈总动脉LeftsubclavianA左锁骨下动脉Aorticglomera主动脉小球chemoreceptorAorticisthmus主动脉峡BaroreceptorCommoncarotida.颈总动脉★Origin(ar

7、isesfrom)Right：BrachiocephalictrunkLeft：Aorticarch★Ascendsinnecktoupperborderofthyroidcartilage★BranchesInternalcarotidartery颈内动脉Externalcarotidartery颈外动脉Commoncarotida.颈总动脉★Carotidsinus颈动脉窦Locatedatalocalizesdilationofterminalpartofcommoncarotidarte

8、ryandbeginningofinternalcarotidarterySensitivetobloodpressurechanges(baroreceptor)★Carotidglomus颈动脉小球LiesposteriortothepointofbifurcationofcommoncarotidarterySenseschangesinbloodcarbondioxide(oxygen)levels(chemoreceptor)CarotidsinusCarotidglomus★颈外动脉