<prompt> Which of the following statements about hair follicles is true?They are always associated with an eccrine sweat glandThey are present in thin skin but not in thick skinTheir associated Arrector pili muscle is composed of striated fibersTheir hair shaft inses into the papillary layer of the epidermis  <response>: Hair follicles are present only in thin skin. They are associated with sebaceous glands and errector pili smooth muscle bundles. 