英语语法分析

To provide anatomical data for endoscopic teansmaxillary-sinus sphenopalatine artery ligation.

为鼻内镜下经上颌窦蝶腭动脉结扎提供解剖学资料。

Objective: to provide anatomy data for endoscopic transnasal ligature of the sphenopalatine artery.

目的：为鼻内镜下经鼻蝶腭动脉结扎术提供解剖学资料。

The arteries going straight through the sphenopalatine foramen were the sphenopalatine artery or its branches.

穿过蝶腭孔的动脉有蝶腭动脉，或其分支鼻后外侧动脉和鼻中隔后动脉。