Posterior lateral nasal branches of sphenopalatine artery.
rami nasales posteriores laterales arteriae sphenopalatinae
Lateral wall of the nasal cavity. The sphenopalatine, as a whole, supplies the nasal walls and septum, the frontal, ethmoidal, sphenoidal and maxillary sinuses and the most anterior part of the palate.

In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
- Origin
- Course
- Branches