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| 椎间盘 (连接相邻两个椎骨椎体间的纤维软骨盘，由中央的髓核和周围的纤维环构成。椎间盘坚韧和富有弹性，能缓冲重力和减少震荡,并允许脊柱作各种运动。椎间盘的总厚度约占脊柱全长的1/4。静卧时脊柱长度比站立时长2〜3 cm,这是由于站立时椎间盘被压缩所致。中胸部椎间盘最薄，颈部较厚，腰部最厚,故颈椎、腰椎的活动度较大。腰部椎间盘的纤维环破裂时，髓核可向后或后外侧脱出，突入椎管或椎间孔，压迫脊髓和脊神经,产生椎间盘脱岀症) | |||
| 椎间盘 | |||
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intervertebral disc : 14 phrases in 3 subjects |
| Nursing | 2 |
| Sports | 9 |
| Surgery | 3 |
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