When the body is too cold, the arrector pili muscles located attached to hair follicles stand up, creating the hair in these follicles to complete exactly the same. These hairs then kind a heat-trapping layer over the epidermis. This method is formally named piloerection, derived from the Latin words 'pilus' https://digitalmarketingcontactus76532.blue-blogs.com/43624820/not-known-factual-statements-about-hair-salon-in-ottawa