Skin Structure and Function Quiz

What is the outermost layer of the skin called?

• Dermis

• Epidermis

• Subcutaneous layer

• Hair follicle

What is the function of keratin in the epidermis?

• Lubricates the skin

• Produces melanin

• Waterproofs and protects cells

• Stores fat

What structure in the dermis is responsible for hair growth?

• Sweat glands

• Sebaceous glands

• Hair follicles

• Sensory receptors

Which layer of the skin contains fat and helps retain body heat?

• Epidermis

• Dermis

• Subcutaneous layer

• Sebaceous gland

What pigment in the skin provides protection against harmful UV radiation?

• Keratin

• Melanin

• Collagen

• Sebum

Which of the following is NOT a component of the dermis?

• Sweat glands

• Hair follicles

• Fatty tissue

• Nerve cells

What type of gland is associated with hair follicles to lubricate the skin?

• Sweat gland

• Sebaceous gland

• Sensory gland

• Keratin gland

Which layer of the skin is primarily responsible for replacing lost or injured cells?

• Epidermis

• Dermis

• Subcutaneous layer

• Hair follicle