The document discusses the trigeminal nerve, which is the largest of the cranial nerves. It has both motor and sensory functions. The motor functions include supplying muscles of the face. The sensory distribution includes the face, cornea, nasal cavity, and upper parts of the face. Several ganglions are also related to the trigeminal nerve. Examinations of the trigeminal nerve involve tests of jaw movement and reflexes. Pain conditions that can originate from the trigeminal nerve are also mentioned.
