Which of the Following Statements About Glands of the Skin

Multiple Choice

Which of the following statements about glands of the skin is true?

A) Sebaceous glands produce an oily white substance rich in lipids.
B) Sebum is important in cooling the body.
C) Eccrine sweat glands become active at puberty because of the influence of sex hormones.
D) Eccrine sweat glands produce a thick secretion rich in organic substances.
E) All of these are true.