Southern Medical UniversitySouthern Medical University四肢局部解剖总结局部解剖学 南方医科大学人体解剖教研室 戴 景 兴Southern Medical UniversitySouthern Medical University内容提要v腋窝的局部解剖v臂丛的局部解剖v乳房的局部解剖v肘关节动脉网v梨状肌周围的局部解剖v大隐静脉的局部解剖v股三角的局部解剖v膝关节的局部解剖v踝管的局部解剖Southern Medical UniversitySouthern Medical UniversitySouthern Medical UniversitySouthern Medical University1、腋窝 尖、底和四个壁v尖为腋腔上口，由第一肋骨、锁骨和肩胛骨上缘所围 成v底朝下外，被筋膜和皮肤所封闭v前壁由浅入深为皮肤、浅筋膜、深筋膜、胸大肌、胸 小肌及锁胸筋膜组成v内侧壁由胸廓上五个肋骨及肋间肌和前锯肌所组成v后壁由肩胛下肌、大圆肌及背阔肌所组成v外侧壁由肱骨近侧段肱二头肌短头和喙肱肌所组成Southern Medical UniversitySouthern Medical University腋窝前面观Southern Medical UniversitySouthern Medical University腋窝前面观Southern Medical UniversitySouthern Medical University腋窝前面观Southern Medical UniversitySouthern Medical University腋窝前面观Southern Medical UniversitySouthern Medical University2、臂丛 根 C5-T1干 上、中、下股 前股、后股束 内侧束外侧束后束Southern Medical UniversitySouthern Medical UniversitySouthern Medical UniversitySouthern Medical University