Corpus: Ethmoidal veins
1. Definition
The ethmoidal veins are small veins that accompany the ethmoidal arteries. They drain venous blood from the ethmoid cells and partly from the nasal cavity, flowing into the superior ophthalmic vein.
The ethmoidal veins are small veins that accompany the ethmoidal arteries. They drain venous blood from the ethmoid cells and partly from the nasal cavity, flowing into the superior ophthalmic vein.