These mice — free of pain-incited unpleasantness — skittered around the outer areas, undeterred by the intense temperatures. Pain receptors, also often called nociceptors, are specialised nerve cells that detect a damaging stimulus or injuries and transmit signals on the brain in the spinal twine. Chronic pain may be https://esocialmall.com/story3481770/not-known-facts-about-what-are-pain-receptors