手臂肌肉 Show more
手臂肌肉按照肌肉群记忆就好了,上臂肱肌(覆盖肩胛,形状像甲)、肱二头肌、肱三头肌(在肱二头肌背面),往下的肘部,是一个立体结构,可以理解为三角厚板上有两个关节附着点。小臂可以简化为三个主要肌肉群,A:连接上臂骨尾端和尺骨三分之二处,贴在尺骨外侧面。B:连接上臂骨四分之三处和桡骨中段。贴在拇指延伸的侧面。C:连接桡骨上端和腕骨,贴在手背同一面。#绘画笔记
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