檢視颈外动脉的原始碼

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[[File:U=3405968697,4263198700&fm=26&gp=0.jpg|缩略图|居中|[https://ss3.bdstatic.com/70cFv8Sh_Q1YnxGkpoWK1HF6hhy/it/u=3405968697,4263198700&fm=26&gp=0.jpg 原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E9%A2%88%E5%A4%96%E5%8A%A8%E8%84%89&step_word=&hs=0&pn=0&spn=0&di=69190&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=3405968697%2C4263198700&os=2930666242%2C2824712616&simid=4116029531%2C719526704&adpicid=0&lpn=0&ln=852&fr=&fmq=1607667854824_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%2Fwww.51wendang.com%2Fpic%2F3402ffefdd562c7b26975e20%2F17-810-jpg_6-1080-0-0-1080.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bc8ojg1wg2_z%26e3Bv54AzdH3F15vAzdH3Fn9aduuju11cmdv0kdml0cjdaAzdH3F80&gsm=1&rpstart=0&rpnum=0&islist=&querylist=&force=undefined来自 百度的图片]]]

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颈外动脉是颈总动脉终支之一，主要分布于颈前部、面部、颅顶和硬脑膜；在颈动脉三角内，在甲状软骨上缘平面以上发自颈总动脉。其起始段在颈内动脉前内侧上升，在下颌后间隙即转至其外侧，穿经腮腺到达下颌颈后方，分为颞浅动脉和上颌动脉两终支。[[颈外动脉]]内侧为舌骨、咽侧壁和喉上神经的内支。颈外动脉借茎突咽肌和茎突[[舌肌]]与颈内动脉相隔，其浅面为面总[[静脉]]、舌下神经、[[二腹肌]]后腹和茎突舌骨肌等所越过。