gōng二头肌是使手臂弯曲的肌肉,连接肩胛骨和前臂的桡骨,收缩使前臂弯曲。英文名“biceps brachii”的意思是“臂的两个头”,因为该肌靠近躯体的一部分分裂为两部分。健美运动员展现肌肉时,经常屈曲肱二头肌,因为它收缩时明显地鼓起。

事实速览 肱二头肌, 基本信息 ...
肱二头肌
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肱二头肌是二头肌肉,且为主要的前臂屈肌。图中为前方左侧视角
基本信息
起点英语Anatomical terms of muscle#Insertion_and_origin短头: 肩胛骨喙突
长头: 盂上结节英语supraglenoid tubercle
终点英语Anatomical terms of muscle#Insertion_and_origin桡骨粗隆英语Radial tuberosity肱二头肌腱膜进入前臂中部深筋膜
动脉肱动脉英语Brachial artery
神经肌皮神经英语Musculocutaneous nerve (C5–C7英语Lateral cord)[1]
相关动作英语Kinesiology
拮抗肌英语Antagonist (muscle)肱三头肌
标识字符
拉丁文musculus biceps brachii
TA98A04.6.02.013
TA22464
格雷氏p.443
肌肉解剖学术语英语Anatomical terms of muscle
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肱二头肌

结构

参考文献

外部链接

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