What is a hard protein found in the epidermis?
A) Sebum
B) Pus
C) Cerumen
D) Keratin
E) Melanin

Question

Quizplus · Accepted Answer

Keratin is a hard protein that is the main component of skin, hair, and nails. It is found in the epidermis, the outermost layer of the skin. Sebum is an oily substance produced by sebaceous glands, pus is a thick fluid produced by infected tissue, cerumen is earwax, and melanin is a pigment that gives color to the skin, hair, and eyes.

What Is a Hard Protein Found in the Epidermis