檢視大静脉的原始碼

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| style="background: #008080" align= center|  '''<big>大静脉</big> '''

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[[File:U=4218361105,2884441962&fm=26&gp=0.jpg|缩略图|居中|[https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1607169154407&di=3cbda4ba244219d6ea14dd64d4a5e717&imgtype=0&src=http%3A%2F%2Ff.hiphotos.baidu.com%2Fbaike%2Fpic%2Fitem%2Fd52a2834349b033b76b9d2fb18ce36d3d539bdd9.jpg 原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%A4%A7%E9%9D%99%E8%84%89&step_word=&hs=0&pn=1&spn=0&di=1540&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=4218361105%2C2884441962&os=1238206235%2C2680801732&simid=3452743728%2C458993444&adpicid=0&lpn=0&ln=408&fr=&fmq=1607159072505_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=http%3A%2F%2Ff.hiphotos.baidu.com%2Fbaike%2Fpic%2Fitem%2Fd52a2834349b033b76b9d2fb18ce36d3d539bdd9.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fkwthj_z%26e3Bkwt17_z%26e3Bv54AzdH3Ftpj4AzdH3F%25Ec%25A9%25A0%25El%25lD%25ll%25Eb%25b9%25blAzdH3Fll8mbal&gsm=2&rpstart=0&rpnum=0&islist=&querylist=&force=undefined来自 百度的图片]]]

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由体内的静脉汇集成的[[静脉]]，包括一条来自头颈、上肢等处血液的上腔[[静脉]]和一条来自下肢、腹部等处[[血液]]的下腔静脉，直接与右[[心房]]相连。