There are no nerves in a hair, so cutting hair is painless. What is the role of an arrector pili muscle? The arrector pili muscles pull the hair (normally slanted) to the upright position (when cold or scared).
Webster Dictionary (4.00 / 1 vote) Rate this definition: Recede (verb) to move back; to retreat; to withdraw. Recede (verb) to withdraw a claim or pretension; to desist; to relinquish what had been proposed or asserted; as, to recede from a demand or proposition. Recede (verb)
Define shrink: to contract or curl up the body or part of it : huddle, cower; to contract to less extent or compass â shrink in a sentence to contract or curl up the body or part of it : huddle, cower; to contract to less extent or compass; to become smaller or more compactedâ¦