Objective: to determine the location of the nerve branch to biceps brachii and deltoid in branchial plexus.
目的：研究肱二头肌和三角肌肌支在臂丛中的定位。
2
Conclusion: 1. The cephalic vein and the cut coracobrachial muscle - short head of biceps brachii muscle must be medially spaced out.
结论：（1）当分离和牵开切口时，应将头静脉和切断的喙肱肌及肱二头肌短头向内侧拉开。
3
Objective: To provide anatomical basis for transferring of free musculocutaneous flap and muscular nerve branches of lateral head of triceps brachii(LHT).