鼻切迹 - Incisura nasalis

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描述

Medially, the anterior surface of maxilla is limited by a deep concavity, the nasal notch, that forms the the curved margin of the piriform aperture.

The nasal notch gives attachment to the Dilatator naris posterior and ends below in a pointed process that forms the anterior nasal spine which with its fellow of the opposite side.


结构高低级

大体解剖 > 骨, 骨骼系统 > 中轴骨骼 > 颅 > 上颌骨 > 上颌体 > 前面 > 鼻切迹

翻译