Indicate the Statements That Apply to the Arrector Pili

Multiple Choice

Indicate the statements that apply to the arrector pili. (Check all that apply.)

A) They consist of smooth muscle tissue.
B) They are associated with hair follicles.
C) They extend from the dermal root sheath to the papillary layer of the dermis.
D) They extend from the root sheath to the basement membrane of the epidermis.