【原】英文简笔画｜胸锁乳突肌（附视频）

肌肉	起点	止点	主要作用
胸锁乳突肌	胸骨柄前面、锁骨内1/3上缘	颞骨乳突外面，上项线外1/3	侧收缩使头向同侧倾斜,脸转向对侧;两侧同时收缩可使头后仰。

胸锁乳突肌：Sternocleidomastoid (SCM)

/'stə:nəu,klaidə'mæstɔid/

sternum 胸骨

Clavicale 锁骨

Mastoid process of the temporal bone 颞骨的乳突

Mastoid /ˈmæstɔɪd/n. 乳突

temporal bone 颞骨

Superior nuchal line of the occipital bone 枕骨的上颈线

nuchal /ˈnuːkəl/ adj. 项的；颈背的

occipital bone  枕骨

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胸锁乳突肌活动视频：

An acute or chronic condition of neck stiffness with decreased mobility (especially rotation), sometimes accompanied by neck pain or pain in body areas distant from the neck (eyes, temples, throat, ears, nose, shoulders...), nausea, tinnitus, vertigo and torticollis.

一种急性或慢性颈部僵硬，活动能力下降(特别是旋转能力下降)，有时伴有颈部疼痛或远离颈部的身体部位疼痛(眼睛、太阳穴、喉咙、耳朵、鼻子、肩膀……)、恶心、耳鸣、眩晕和斜颈。

Sternocleidomastoid is the most superficial and largest muscle in the front portion of the neck. It is also known as SCM or Sternomastoid or Sterno muscle. The name has the origin of the Latin words: sternon = chest; cleido = clavicle and the Greek words: mastos = breast and eidos = shape, form.

胸锁乳突肌是颈部前部最浅、最大的肌肉。它也被称为SCM或胸乳突肌或Sterno肌。这个名字来源于拉丁语:sternon =胸部;cleido =锁骨，希腊语mastos =乳房，eidos =形状。

It is built of two heads, sternal (medial) head and clavicular (lateral) head, and both of them can develop trigger points.

它由两个头组成，胸骨(内侧)头和锁骨(外侧)头，它们都可以形成触发点。

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