Chemo+project+EP

Pain- comes from the spinal nerve. nerve fibers. enters the dorsal horn chemicals are released to other nerve cells your brain sends messeges that react to pain saying that it hurts.

Nociceptors are free nerve endings that have their cells bodies outside the spinal column.

Pain: An unpleasant sensory and emotional experience associated with actual or potential tissue damage, or described in terms of such damage.

Chronic pain- not normal. An illness. There is nerve damage and is functioning abnormally.

Acute pain is a normal response that goes thought the nervous system to the brain.