Integumentary System Quiz

What are the three layers of the skin?

• Epidermis, dermis, and hypodermis

• Epidermis, dermis, and epidermis

• Dermis, hypodermis, and epidermis

• Hypodermis, epidermis, and dermis

What is the main function of the epidermis?

• Absorption

• Secretion

• Sensation

• Protection

Which layer of the skin contains blood vessels and nerves?

• Epidermis

• Hypodermis

• Stratum Corneum

• Dermis

What is the function of the dermis?

• The function of the dermis is to produce sweat and regulate body temperature.

• The function of the dermis is to protect the skin from harmful UV rays.

• The function of the dermis is to store fat and provide insulation to the body.

• The function of the dermis is to provide structural support and elasticity to the skin.

What is the outermost layer of the epidermis called?

• stratum lucidum

• stratum granulosum

• stratum spinosum

• stratum corneum

What is the function of the subcutaneous layer?

• The function of the subcutaneous layer is to regulate body temperature.

• The function of the subcutaneous layer is to produce sweat and oil.

• The function of the subcutaneous layer is to protect the body from external injuries.

• The function of the subcutaneous layer is to provide insulation, cushioning, and energy storage.

What is the structure of hair made of?

• Elastin

• Keratin

• Calcium

• Collagen

What is the function of hair follicles?

• Hair follicles produce sweat.

• Hair follicles produce and grow hair.

• Hair follicles protect the scalp from sunlight.

• Hair follicles store nutrients for the body.

What is the purpose of sebaceous glands?

• To produce and secrete sebum

• To protect the skin from UV radiation

• To regulate body temperature

• To produce and secrete sweat

What is the structure of nails made of?

• Calcium

• Collagen

• Keratin

• Fibroin