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sternoclavicular joint (由锁骨的胸骨关节面与胸骨柄的锁切迹和第1肋软骨上面构成,为鞍状关节,是上肢与躯干骨连结的唯一关节。关节囊坚韧,其周围被韧带加强。 关节盘近似圆形,由纤维软骨构成,中央部较薄,周缘较厚,使关节头和关节窝相适应,将关节腔分为外上和内下两部分。胸锁关节允许锁骨外侧端作前后、上下、旋转和环转运动。胸锁关节的活动度虽小,但以此为支点,扩大了上肢的活动范围) | |||
articulatio sternoclavicularis; sternoclavicular articulation; sternoclavicular joint |
胸 锁关节 : 3 phrases in 2 subjects |
Animal husbandry | 1 |
Sports | 2 |