骨骼由韧带连接，并由附着其上的肌肉使关节可活动。
It is held together by ligaments and moved at the joints by the muscles, which are attached to it.
骶髂关节可分为前后两部分，通过前后骶髂韧带连接在一起。
The SI joints can be divided into anterior and posterior and are held together by the anterior and posterior sacroiliac ligaments.
一个FSU包括相邻的两个椎体及两者间的椎间盘和所有韧带，但不包括肌肉等连接组织。
FSU consists of two adjacent vertebrae, the intervertebral disc and all adjoining ligaments between them and excludes other connecting tissues such as muscles.
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