Sphenopolntlno
The intctnal (ml) carotkl ai-tery (a.) and ofUk nem (a) arc prominent nul iiractarrt in ibe laictal aiD of ihc iphcnok) lian Noce ihe rclaliomhip of the ^phcnofulaiine anery ai the mierne ospcct of the front face of the łpócnond ton.