The jaw jerk reflex can be classified as a dynamic stretch reflex. As with most other reflexes, the response to the stimulus is monosynaptic, with sensory neurons of the trigeminal mesencephalic nucleus sending axons to the trigeminal motor nucleus, which in turn innervates the masseter.
U.S. National Library of Medicine(0.00 / 0 votes)Rate this definition: Cumulative Trauma Disorders. Harmful and painful condition caused by overuse or overexertion of some part of the musculoskeletal system, often resulting from work-related physical activities. It is characterized by inflammation, pain, or dysfunction of the involved joints, bones, ligaments, and nerves.
The term encephalopathy derives from Ancient Greek en- in, kephale head, and patheia suffering.. Chronic traumatic encephalopathy is a condition of brain damage which persists over a period of years or decades and which is the result of traumatic impacts to the cranium. The brain of an individual who suffers from chronic traumatic encephalopathy gradually deteriorates and will over time end up losing mass.