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.
(It is rounded off to a more convenient round off value). Cumulative frequency table for grouped data. For grouped data, the cumulative frequency is the total frequency of all data points less than or equal to the upper class boundary of the class interval under consideration.