Nerve supply to the skin the kind of sensory inputs which project to a specific region of the primary somatosensory cortex. Groups of nerve terminals located in the different layers of the skin are categorized depending on whether the skin is hairy, nonhairy, or an exposed mucous membrane. The hairy parts of the body such as the forearm or the leg have two groups of nerve endings: those that end along with the hair follicles, and also with the arborizations of unmyelinated axons which are referred to as “free” nerve endings because they are served by both myelinated and unmyelinated axons. Nonhairy skin, such as
The Devil with the Three Golden Hairs Thousand Faces". The Devil with the Three Golden Hairs "The Devil With the Three Golden Hairs" () is a German fairy tale collected by the Brothers Grimm, tale number 29. It falls under Aarne-Thompson classification types 461, "three hairs from the devil", and 930, "prophecy that a poor boy will marry a rich girl." The story was first translated into English as "The Giant and the Three Golden Hairs", to avoid offense, but the devil in the story does indeed act like a folklore giant. Ruth Manning-Sanders included it, as "The Three Golden Hairs of the King of the Cave