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.
âAll of this trauma has a cumulative effect, and it weighs heavily on us, just as it would on anyone,â he says. Getting help. It is important to seek help when experiencing high levels of stress, especially post-traumatic stress. If left untreated, PTSD only worsens and can even lead to suicide or attempted suicide.