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额窦

额窦
鼻子和鼻腔
基本信息
动脉眶上动脉, 前筛动脉
神经眶上神经
标识字符
拉丁文sinus frontales
MeSHD005626
TA98A06.1.03.004
TA23179
FMAFMA:57417
格雷氏p.998
解剖学术语

额窦位于眉弓,极少对称,且在其之间的鼻中隔也时常会遍向中线的某一侧。

额窦平均的尺寸如下:长 3 公分、宽 2.5 公分、厚 2.5 公分。

各个额窦都会经由穿过筛骨迷路前端的额鼻管展开至相对应的中鼻道的前端去。这些结构接着会展开至中鼻道的半月裂中。

额窦里的粘膜受到眶上神经支配,且由眶上动脉和前筛动脉供应。

刚出来的婴儿并没有额窦,通常要到七、八岁时才会有足够的发育,直到青春期后才会达到其完整的尺寸。

另见

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注释

[编辑]

本条目包含来自属于公共领域版本的《格雷氏解剖学》之内容,而其中有些信息可能已经过时。

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额窦
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