眶下动脉
Arteria infraorbitalis
定义
眶下动脉(a. infraorbitalis)从其走行方向来看,似乎是上颌内动脉干的延续,但常与上牙槽后动脉共同起源。
该动脉与眶下神经伴行,沿眶下沟及眶下管走行,经眶下孔穿出至面部,位于上唇方肌眶下头的深面。
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/).