When the body is just too cold, the arrector pili muscles observed hooked up to hair follicles stand up, creating the hair in these follicles to perform a similar. These hairs then form a heat-trapping layer over the epidermis. This process is formally referred to as piloerection, derived with the https://travisfowdl.life3dblog.com/34850905/detailed-notes-on-hair-salon-in-ottawa