When the body is too chilly, the arrector pili muscles uncovered hooked up to hair follicles rise up, producing the hair in these follicles to carry out precisely the same. These hairs then kind a heat-trapping layer above the epidermis. This method is formally termed piloerection, derived with the Latin https://andyryfnu.full-design.com/the-fact-about-hair-salon-in-ottawa-that-no-one-is-suggesting-78474635