Question

which substance is secreted by the sebaceous glands?
multiple choice
collagen
exudate
sweat
sebum
comedone

Explanation:

Sebaceous glands are oil - producing glands in the skin. Collagen is a protein in connective tissues. Exudate is fluid from inflamed tissues. Sweat is from sweat glands. A comedo is a clogged pore. Sebum is the oily secretion of sebaceous glands.

Answer:

sebum