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默沙东 诊疗手册

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How the Spine Is Organized (1)
How the Spine Is Organized (1)
How the Spine Is Organized (1)

脊柱由椎骨构成。椎骨保护脊髓,脊髓是一个长而脆弱的结构,包含在贯穿椎体中心的脊髓管中。椎骨之间为椎间盘,椎间盘由软骨组成,主要起缓冲作用,同时也使脊柱有一定灵活性。

与脑部一样,脊髓也是由三层组织(脊膜)所覆盖。

在这些主题中
脊髓