麦克明彩色人体解剖图1-浙江大学医学院课件医学

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1、CardiovascularSystemJingLiApr.20.2010jing.li@ion.ac.cnDepartmentofHumanAnatomyArtery1ArteryCharacteristics:SymmetryInthetrunkofthebodyconsistparietalandvisceralbranchesShortestpossiblecourseRunonflexorsurfacesUsuallydonotpassdirectlythroughmuscles,avoidingcompressionTogetherwitht

2、heveinsandnervesinasheathoffasciatoformneurovascularbundle2ArteryArteriesofpulmonarycirculationArteriesofsystemiccirculation3ArteriesofpulmonarycirculationPulmonarytrunkArisesfromrightventricleBifurcatesinferiortoaorticarchintorightandleftpulmonaryarteries,oneforeachlung4Arteries

3、ofpulmonarycirculation※arterialligament动脉韧带5ArteriesofsystemiccirculationAorta主动脉originbranchesascendingaorta升主动脉aorticarch主动脉弓descendingaorta降主动脉头臂干brachiocephalictrunk颈总动脉commoncarotida.锁骨下动脉subclaviana.胸主动脉thoracica.腹主动脉abdominala.髂总动脉commoniliaca.6Arteriesofsystemiccirculatio

4、nBloodsupply：颈总动脉——headandneckcommoncarotida.锁骨下动脉——upperlimbsubclaviana.胸主动脉——thoraxthoracicaorta腹主动脉——abdomenabdominalaorta髂外动脉——lowerlimbexternaliliaca.髂内动脉——pelvisinternaliliaca.7Ascendingaortarightcoronaryarteryleftcoronaryartery8Aortaarchbrachiocephalictrunk（头臂干）右颈总动脉右锁骨下动脉

5、leftcommoncarotida.（左颈总动脉）leftsubclaviana.（左锁骨下动脉）1239commoncarotidarteryBranchesinternalcarotidartery颈内动脉externalcarotidartery颈外动脉甲状软骨carotidsinus颈动脉窦颈总动脉末端和颈内动脉起始部膨大部分。压力感受器。血压增高时兴奋，可反射性地引起心跳减慢、末梢血管扩张，血压下降。一个扁椭圆形小体，借结缔组织连于颈动脉杈的后方。化学感受器。感受血液中CO2,O2分压和H+浓度变化。当血液中CO2增高或O2分压降低时，反射性

6、地促使呼吸加深加快。carotidglomus颈动脉小球甲状腺10externalcarotidarteryBranches:superiorthyroida.甲状腺上动脉linguala.舌动脉faciala.面动脉occipitala.枕动脉posteriorauriculara.耳后动脉maxillarya.上颌动脉superficialtemporala.颞浅动脉11externalcarotidartery颈外动脉Middlemeningealartery脑膜中动脉12subclavianartery锁骨下动脉originMainbranche

7、s椎动脉vertebrala.胸廓内动脉internalthoracica.甲状颈干thyrocervicaltrunkaxillaryartery13axillaryartery腋动脉thoracoacromiala.胸肩峰动脉lateralthoracica.胸外侧动脉subscapulara.肩胛下动脉posteriorhumeralcircunflexa.旋肱后动脉Mainbranches14brachialartery肱动脉pathwayMainbranchesdeepbrachiala.肱深动脉※前臂出血的压迫止血点。测血压的听诊部位及其血管

8、。radiala.桡动脉ulnara.尺动脉肱动脉肱深动脉桡动脉尺动脉15rad