It is very closely associated to the TMJ
and completely responsible for your
jaw and tooth functions. It feeds sensation
and function to your jaws, face, tongue, sinus, palate, eyes, teeth, and lips.
The trigeminal accounts for over 40% of the brain's processing. The trigeminal also has innervation and control over certain areas of the brain itself.
The trigeminal nerve is also "married" to the facial, hypoglossal, and vagus nerves.