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舟骨的作用
舟骨的作用
更新时间:2024-12-25 23:52:20

  舟骨是腕關節的一塊小骨頭。舟骨靠近排桡側,其狀如舟,故其名。但不規則,背面狹長,粗糙不平,與桡骨形成關節。跌倒受傷時,掌心着地,舟骨首當其沖,受壓于桡骨與頭狀骨之間,形成骨折。由于舟骨所處位置剪力大,血運不良,故難于愈合。 起到連接作用。

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