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来自维基百科,自由的百科全书
楔状软骨(cuneiform cartilages;cunei- 源于拉丁语:cunei(楔形);亦称为里斯伯格软骨、楔形软骨;楔 (cuneiform)/xiē(ㄒㄧㄝˉ))在人类喉部中是两个小而细长的黄色弹性软骨片,位于杓状会厌襞的两侧。
楔状软骨是配对的软骨,坐于杓状软骨之上并与之一起移动。[1]且位于小角软骨的前上方,并且这两对软骨(楔状软骨及小角软骨)的存在导致黏膜表面上的小凸起。[2]楔状软骨由杓状会厌襞所覆盖,楔状软骨形成喉入口的侧面,而小角软骨形成后侧面,会厌软骨位于前面。[3]
楔状软骨的功能是支持声带和会厌软骨的侧面。他们还为嵌入的褶皱襞带提供了一定程度的坚实性。[2]
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