筛孔
位置
颅内的筛骨顶端水平部份称为「筛板」(Cribriform plate),筛板上面分布于鸡冠(Crista galli)两侧的一群小孔就称为筛孔或是筛板小孔(foramina of cribriform plate)。
相关症状
若发生意外造成筛板骨折,则有可能损害嗅神经,进而丧失嗅觉。
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