楔状软骨位于A.舌会厌襞黏膜下B.杓会厌襞黏膜下C.杓状软骨顶部D.环状软骨板上外缘E.以上都不是

作者: rantiku 人气: - 评论: 0
问题 楔状软骨位于
选项 A.舌会厌襞黏膜下 B.杓会厌襞黏膜下 C.杓状软骨顶部 D.环状软骨板上外缘 E.以上都不是
答案 B
解析 :楔状软骨左右各一,似小棒状。在小角软骨的前外侧,杓会厌襞的黏膜之下,形成杓会厌襞上白色隆起,称为楔状结节。

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