《系统解剖学》ppt课件

多媒体教学系列课件之一,蚌埠医学院解剖学教研室编制,动脉,1,一、肺循环的动脉,肺动脉干pulmonarytrunk左、右肺动脉leftandrightpulmonaryartery动脉韧带arterialligament,（Thepulmonarycirculation）,2,二、体循环的动脉,Theaortaisthemaintrunkoftheseriesfvesselswhichconveytheoxygenatedbloodtothetissueofthebody.Itisdescribedinthreeportions:theascendingaorta,thearchoftheaorta,andthedescendingaorta.,Thesystemiccirculation,3,主动脉aorta,分三部：升主动脉ascendingaorta主动脉弓aortaarch降主动脉descendingaorta,胸主动脉thoracicaorta腹主动脉abdominalaorta,1,2,3,4,主动脉弓的分支,头臂干,1,3,2,brachiocephalictrunk,2.左颈总动脉leftcommoncarotidartery,3.左锁骨下动脉Leftsubclavianartey,5,（一）颈总动脉,颈外动脉theexternalcarotidartery颈内动脉theinternalcarotidartery*颈动脉窦：压力感受器。*颈动脉小球：化学感受器。,6,颈内动脉,经颈动脉管入颅腔，分布到脑和视器。,7,颈外动脉,分支：甲状腺上动脉面动脉颞浅动脉上颌动脉（脑膜中动脉）,8,（二）锁骨下动脉,椎动脉vertebralartery胸廓内动脉internalthoracicartery甲状颈干thyrocervicaltrunk,9,1.腋动脉axillaryartery,胸肩峰动脉胸外侧动脉肩胛下动脉旋肱后动脉,10,2.肱动脉brachialartery,肱深动脉deepbrachialartery,11,3.桡动脉radialartery,掌浅支拇主要动脉,12,4.尺动脉ulnarartery,骨间总动脉掌深支,13,掌浅弓superficialpalmarartery,掌深弓deeppalmararth,14,（三）胸主动脉thoracicaorta,壁支1.肋间后动脉（9对）2.肋下动脉（1对）脏支1.支气管动脉2.食管动脉3.心包支,1,15,（四）腹主动脉abdominalaorta,1.壁支：腰动脉2.脏支：肾上腺中动脉肾动脉睾丸（卵巢）动脉腹腔干肠系膜上动脉肠系膜下动脉,1,2,3,16,腹腔干celiactrunk胃左动脉肝总动脉脾动脉,17,18,19,肠系膜上动脉superiormesentericartery,空、回肠动脉回结肠动脉右结肠动脉中结肠动脉,20,肠系膜下动脉inferiormesentericartery,左结肠动脉乙状结肠动脉直肠上动脉,21,22,（五）髂内动脉internaliliacartery,1.壁支：闭孔动脉obturatorartery臀上动脉superiorglutealartery臀下动脉inferiorglutealartery,23,2.脏支：子宫动脉uterineartery阴部内动脉internalpudendalartery,24,（六）髂外动脉externaliliacartery,1.股动脉femoralartery2.腘动脉poplitealartery3.胫后动脉posteriortibialartery腓动脉peron