Mechanisms of neuropathic pain Welcome to your Mechanisms of neuropathic pain 1. Regarding general induced analgesia, it could be caused by stimulation of which of the following? Periaqueductal grey area Subthalamus None 2. Which of the following opioid peptides is present in high amounts in the brain, brain system, and limbic system? Enkephalins + endorphins Dynorphin Dynorphin + Leuenkephalins Endorphins None 3. A patient has pain in his left chest and referred to his left shoulder, back, medial surface of his left arm and forearm and little finger. What is the theory that explains this? Convergence facilitation theory Convergence Projection Theor None 4. Regarding general induced analgesia, it could be caused by stimulation of which of the following? Periaqueductal grey area Subthalamus Thalamus None 5. The relief of pain in acupuncture is mediated by the release of which of the following? Substance P Endorphins Enkephalins Dynorphins None Time's up