檢視掌深弓的原始碼

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| style="background: #008080" align= center|  '''<big>掌深弓</big> '''

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[[File:U=3734542252,2524985497&fm=26&gp=0.jpg|缩略图|居中|[https://ss1.bdstatic.com/70cFvXSh_Q1YnxGkpoWK1HF6hhy/it/u=3734542252,2524985497&fm=26&gp=0.jpg 原图链接][https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E6%8E%8C%E6%B7%B1%E5%BC%93&step_word=&hs=0&pn=4&spn=0&di=1870&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=3734542252%2C2524985497&os=47155213%2C3657056074&simid=39333579%2C1128863657&adpicid=0&lpn=0&ln=38&fr=&fmq=1608276619882_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%3D1608286711096%26di%3D74b0bf03b07e0242ddc93871a631624e%26imgtype%3D0%26src%3Dhttp%3A%2F%2Fwww.zsbeike.com%2Fyximgs%2FA%2FA08121%2Fa08121.0422.0.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fooo_z%26e3Bzfkjthj_z%26e3Bv54AzdH3Fytx7jAzdH3Flncbc9_z%26e3Bip4s&gsm=5&rpstart=0&rpnum=0&islist=&querylist=&force=undefined来自 百度的图片]]]

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在屈指肌腱的深方，由桡动脉的终支和尺动脉的掌深支构成的动脉弓，叫[[掌深弓]]。血液主要来自桡动脉。

掌深弓很细，位置较掌浅弓稍靠掌的近端。