檢視肱三头肌的原始碼

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| style="background: #008080" align= center|  '''<big>肱三头肌</big> '''

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[[File:Timgg'h'j'k'l.jpg|缩略图|居中|[https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1604997414238&di=51f6baff812155412c896c366890143b&imgtype=0&src=http%3A%2F%2Ff.hiphotos.baidu.com%2Fbaike%2Fw%253D268%253Bg%253D0%2Fsign%3D7328b2b528381f309e198aaf913a2b35%2Fca1349540923dd54bb4927e5d109b3de9c824801.jpg 原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E8%82%B1%E4%B8%89%E5%A4%B4%E8%82%8C&step_word=&hs=0&pn=9&spn=0&di=92400&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=2241803292%2C2073162200&os=3572494018%2C3412722679&simid=3395222379%2C236166167&adpicid=0&lpn=0&ln=844&fr=&fmq=1604987308132_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%2Fw%3D268%3Bg%3D0%2Fsign%3D7328b2b528381f309e198aaf913a2b35%2Fca1349540923dd54bb4927e5d109b3de9c824801.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fkwthj_z%26e3Bkwt17_z%26e3Bv54AzdH3FetjoAzdH3Fl9n8mmc_z%26e3Bip4&gsm=a&rpstart=0&rpnum=0&islist=&querylist=&force=undefined 来自 百度 的图片]]]

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肱三头肌：系上臂后群之伸肌。起端有3个头：长头起自肩胛骨的盂下粗隆；外侧头和内侧头都起自肱骨的背面，向下，3个头共续于一个腱，止于尺骨鹰嘴。此肌功能为伸前臂，并助内收上臂。受桡神经（颈6～8）支配。手臂背侧的肌肉。覆盖整个肱骨后面。由长头、外侧头和内侧头合成，作用是伸肘。