起点：骶骨、髂脊后缘以及腰椎并汇总直达坐骨。 止点：沿脊椎骨的两侧上达枕骨。 作用：后伸脊柱。
... musculi sacrococcygeus posterior 骶尾后肌... musculi sacrospinalis 骶棘肌... musculi salpingopharyngeus 咽鼓管咽肌...
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深层的肌肉较多，主要有骶棘肌。
Main chest muscle pectoralis major, minor muscle and intercostal muscles.
插图：骶棘肌上提躯干，同时菱形肌将肩胛骨向中线拉。
Inset: the erector spine muscles lift the torso and the rhomboid draw the scapulae towards the midline.
文章通过对摔跤运动员骶棘肌损伤的发病原因及损伤机理进行探讨，针对性地提出预防措施，以供运动员和教练员实践中参考。
On the basis of the research on the pathogenic factors and the wound mechanism of the erector Spinae, this article will pointedly propose some precautionary measures for your reference.
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