The arrector pili muscle's predominate, useful function in humans is to________ .
A) provide warmth by making the hair stand on end
B) assist in the release sebum from nearby sebaceous glands
C) stimulate faster hair growth
D) prevent germs from entering the hair shaft

Question

Quizplus · Accepted Answer

The arrector pili muscle, when contracted, can help in the expulsion of sebum from the sebaceous glands into the hair follicle and onto the skin, aiding in skin lubrication and protection.

The Arrector Pili Muscle's Predominate, Useful Function in Humans Is