檢視胸主动脉的原始碼

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| style="background: #008080" align= center|  '''<big>胸主动脉</big> '''

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[[File:U=3569727299,963890413&fm=26&gp=0.jpg|缩略图|居中|[https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1608288956091&di=a8dae4008ff602725126df0bc5089c58&imgtype=0&src=http%3A%2F%2Fa1.att.hudong.com%2F11%2F52%2F01200000026154134374526338460_s.jpg 原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E8%83%B8%E4%B8%BB%E5%8A%A8%E8%84%89&step_word=&hs=0&pn=3&spn=0&di=54120&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=3569727299%2C963890413&os=1159546156%2C2007470019&simid=4260700590%2C669165763&adpicid=0&lpn=0&ln=1055&fr=&fmq=1608278864915_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Ftimgsa.baidu.com%2Ftimg%3Fimage%26quality%3D80%26size%3Db9999_10000%26sec%3D1608288956091%26di%3Da8dae4008ff602725126df0bc5089c58%26imgtype%3D0%26src%3Dhttp%3A%2F%2Fa1.att.hudong.com%2F11%2F52%2F01200000026154134374526338460_s.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fp7rtwg_z%26e3Bkwthj_z%26e3Bv54AzdH3Fn2AzdH3Fw8_88_cd_a8daaaaaadm8c98n9n09cdmnnb9ma_3r2_z%26e3Bip4s&gsm=4&rpstart=0&rpnum=0&islist=&querylist=&force=undefined来自 百度 的图片]]]

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又称主动脉胸部(thoracic part of aorta)。是降主动脉位于胸腔后纵隔内的一段，平第4胸椎体下缘的左侧高度，续主动脉弓。起始段位于脊椎的左侧，逐渐移向其前面下降，达第12[[胸椎]]体高度，穿膈的[[主动脉]]裂孔进入腹腔，移行为腹主动脉。