nociceptor

Then the glia discharge a bevy of chemicals that prod nociceptor terminals to release neurotransmitters in the cord, thus perpetuating a pain signal.

神经胶细胞释出的物质，包括生长因子和称为细胞素的多种分子，还会让背角神经元变得过度活化；

There the nociceptor releases signaling molecules called neurotransmitters that activate neurons in the dorsal horn, prompting them to transmit the alarm message up to the brain.

在此，觉的神经末梢会释放称为神经传递物的传讯分子，活化背角的神经元，促使它们将警报上传至脑部。