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头夹肌

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头夹肌
连接上肢至脊柱的肌肉
颈椎第六段的脖子切面。显现出深部浅层筋膜的排列(头夹肌在右下角)
基本信息
起点英语Anatomical terms of muscle#Insertion_and_origin项韧带、棘突 C7-T3
终点英语Anatomical terms of muscle#Insertion_and_origin颞骨的乳突和枕骨
动脉Muscular branches of the aorta
神经Posterior ramus of spinal nerve英语Posterior ramus of spinal nerves Cervical spinal nerve 3英语Cervical spinal nerve 3 and Cervical spinal nerve 4英语C4
相关动作英语Kinesiology伸展、旋转和横面屈曲头部
标识字符
拉丁文Musculus splenius capitis
TA98A04.3.02.103
TA22273
FMAFMA:22653
格雷氏p.397
肌肉解剖学术语英语Anatomical terms of muscle

头夹肌Splenius capitis muscle)是脖子的肌肉。

起始、附着和神经分散

头夹肌(Splenius capitis muscle)起始于项韧带的下半部、第七段颈椎的棘突和上面三段或四段胸椎的棘突。

肌肉纤维向上和横向,在胸锁乳突肌(Sterno)的覆盖下附着至颞骨的乳突上,且附着至枕骨在上项线外三分之一下方的粗糙面上。

头夹肌是由背支 C1-C8 所支配的。

功能

头夹肌是头部伸展主要肌肉,也可以只活动一边来旋转头部。

外部链接

本条目包含来自属于公共领域版本的《格雷氏解剖学》之内容,而其中有些信息可能已经过时。

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头夹肌
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