Skin Structure and Function Worksheet

What is the primary function of the epidermis?

• Thermoregulation

• Protection

• Sensation

• Vitamin D synthesis

Which protein is responsible for the toughness of the epidermis?

• Elastin

• Collagen

• Keratin

• Melanin

What structure within the dermis is responsible for detecting deep pressure?

• Sebaceous gland

• Pacinian corpuscle

• Free nerve ending

• Sweat gland

Which layer of the skin contains adipose tissue?

• Epidermis

• Dermis

• Stratum basale

• Subcutaneous layer

What is the role of sebaceous glands?

• To produce sweat

• To secrete sebum

• To detect temperature changes

• To synthesise keratin

Which cell in the dermis is involved in the immune response?

• Fibroblast

• Mast cell

• Melanocyte

• Keratinocyte

What causes the skin to appear red during inflammation?

• Vasoconstriction

• Collagen synthesis

• Increased blood flow

What is the primary function of Langerhans cells in the epidermis?

• To provide pigmentation

• To detect touch

• To act as part of the immune system

• To secrete sebum

What layer of the epidermis is responsible for cell division?

• Stratum corneum

• Stratum lucidum

• Stratum basale

• Stratum granulosum

What is the function of melanin in the skin?

• To waterproof the skin

• To provide flexibility

• To protect against UV radiation

• To trap moisture