On this page. Chapter 5: Facial sensations & movements. In this chapter, the functions of the trigeminal (CN V) and facial (CN VII) nerves will be discussed. Symptoms of damage to the trigeminal system are mainly loss of sensation in the face, although the mandibular division of the trigeminal nerve also controls jaw motion.
Definition of cumulative for English Language Learners. : 1  increasing or becoming better or worse over time through a series of additions. : 2  including or adding together all of the things that came before.
Cumulative frequency refers to the total of the absolute frequencies of all events at or below a certain point in an ordered list of events.umulative frequency refers to the total of the absolute frequencies of all events at or below a certain point in an ordered list of events.