These mice — free of pain-incited unpleasantness — skittered round the outer locations, undeterred by the acute temperatures. Nothing at all is known about how these stimuli activate nociceptors. The nociceptive nerve endings are so smaller and scattered that they are tough to come across, not to mention research. https://bookmarkjourney.com/story18133903/the-5-second-trick-for-what-are-pain-receptors