The nasal notch is a curved, concave edge outlining the inner medial border of the anterior surface of the maxilla. It extends downwards, ending in a protuding bone. This bone, paired with a similar projection from the opposite side, forms the anterior nasal spine.

2023年7月25日 · The nasal part is a small portion of the frontal bone that projects inferiorly between the right and left supraorbital margins. The main feature of this part is the nasal notch that serves for the articulation with the nasal bones and frontal processes of the maxilla .

2025年2月8日 · This structure includes the nasal spine and nasal notch of the frontal bone. It plays a key role in shaping the root of the nose, the bony nasal septum, and the roof of the nasal cavities. The nasal part forms important joints with neighboring bones:

The nasal notch is the large, deep indentation found along the anteromedial border of the body of the maxilla. It contributes to the formation of the piriform aperture of the nose.

2022年11月18日 · Inferior border: The thin lower border is connected to the lateral nasal cartilage with the only important landmark being a small notch where the groove for the anterior ethmoidal nerve ends. Medial border: This is where the two nasal bones articulate with each other at the internasal suture .

The nasal notch is a curved, concave edge outlining the inner medial border of the anterior surface of the maxilla. It extends downwards, ending in a protuding bone. This bone, paired with a similar projection from the opposite side, forms the anterior nasal spine.

眶下孔内侧的深切迹，构成犁状孔的外侧界及下界。 《人体解剖学名词》。 鼻切迹是2014年公布的人体解剖学名词。

2023年10月26日 · 先在上颌骨前上部找到向上隆起的鼻嵴(nasal crest)，从鼻嵴往前下沿着呈凹形的影像(鼻切迹，nasal notch)向前下行，其与腭中呈前后横向骨影迹或上牙槽座弧形影迹前上部相交处，即为前鼻棘点。

The anterior surface of maxilla points forward and laterally, showcasing several important features. At its medial end, it curves inwards, forming the nasal notch, a concave border. This notch leads to a bony projection, which, together with its counterpart from the opposite side, creates the anterior nasal spine.

2018年8月8日 · It’s the portion of bone which projects downwards between the left and right supraorbital margins. It presents a nasal notch, which articulates inferiorly with the 2 nasal bones 1 on every side of median plane and laterally on every …