Hair is an extension of the nervous system. It can rightly be seen as external nerves, sort of well-developed sense horns or antennae, which transmit a huge amount of important information to the brain stem, limbic system and neocortex.
Hair is an extension of the nervous system. It can rightly be seen as external nerves, sort of well-developed sense horns or antennae, which transmit a huge amount of important information to the brain stem, limbic system and neocortex.