deep temporal artery

deep temporal artery, one of the branches of the maxillary artery on each side of the head. It branches into the anterior portion and the posterior portion, both rising between the temporalis and the pericranium to supply the temporalis and to anastomose with the middle temporal artery. The anterior branch communicates with the lacrimal artery by small branches that pierce the zygomatic bone and the great wing of the sphenoid. Compare middle temporal artery, superficial temporal artery.