These mice — freed from pain-incited unpleasantness — skittered within the outer areas, undeterred by the intense temperatures. Pain receptors, also generally known as nociceptors, are specialized nerve cells that detect a damaging stimulus or injury and transmit signals into the brain through the spinal cord. The website is https://socialbraintech.com/story3475482/5-simple-statements-about-what-are-pain-receptors-explained