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.
P ost t raumatic s tress d isorder (PTSD) is a trauma-and stressor-related disorder that can occur after you have been through a traumatic event. A traumatic event is something horrible and scary that you see or that happens to you.During this type of event, you think that your life or others' lives are in danger.You may feel afraid or feel that you have no control over what is happening. Anyone who has gone through a life-threatening event can develop PTSD.After the event, you may feel scared, confused, or angry. If these feelings don't go away over time or disrupt your life, you may have PTSD. These symptoms may disrupt your life, making it hard to continue with your daily activities. ost t raumatic s tress d isorder (PTSD) is a trauma-and stressor-related disorder that can occur after you have been through a traumatic event. A traumatic event is something horrible and scary that you see or that happens to you.