====== Jaw ======

Jaw, either of a pair of bones that form the framework of the mouth of vertebrate animals, usually containing teeth and including a movable lower jaw (mandible) and fixed upper jaw (maxilla). Jaws function by moving in opposition to each other and are used for biting, chewing, and the handling of food.

[[Cluster headache]], actually a neurovascular event, distinct from true [[migraine]]. Recurrent unilateral attacks of severe pain. Usually oculofrontal or oculotemporal with occasional radiation into the [[jaw]], usually recurring on the same side of the head.