鼻背动脉
Arteria dorsalis nasi
- 拉丁语近义词: Arteria nasi externa
定义
鼻背动脉(外鼻动脉)是眼动脉的另一终末支,从眶内侧睑韧带上方穿出眼眶,发出一细支至泪囊上部后,分为两支:其中一支横跨鼻根,与内眦动脉吻合;另一支沿鼻背走行,供应鼻的外表面,并与对侧同名动脉及面动脉的鼻外侧支相吻合。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).