Which of the following provides waterproofing for the skin?

Question

Quizplus · Accepted Answer

Keratin is a protein that forms a protective layer on the outermost layer of the skin, providing waterproofing and preventing water loss.

Answer: B
 Cerumen, also known as earwax, is a waxy substance secreted by glands in the ear canal. It helps to waterproof and protect the sensitive skin of the eardrum.

Answer: C
 Sebum is an oily substance produced by the sebaceous glands in the skin. It helps to waterproof and lubricate the skin, preventing dryness and cracks.

Answer: D
 Corneum, also known as the stratum corneum, is the outermost layer of the epidermis. It is composed of dead skin cells filled with keratin, which provides waterproofing and protection for the underlying layers of skin.

Which of the Following Provides Waterproofing for the Skin