Integumentary System Quiz

Which of the following is NOT a function of the integumentary system?

• Protection against pathogens

• Regulation of body temperature

• Production of red blood cells

• Sensory perception

How does the integumentary system help regulate body temperature?

• By producing red blood cells

• By secreting hormones

• Through sweat production and blood vessel dilation/constriction

• By breaking down food for energy

What role do sweat glands play in the integumentary system?

• They produce vitamin D

• They help with body temperature regulation and waste excretion

• They store energy in the form of fat

• They transport oxygen to tissues

Which is the outermost layer of the skin?

• Dermis

• Epidermis

• Hypodermis

• Subcutaneous layer

What is the primary function of the hypodermis?

• Provides insulation and stores fat

• Produces melanin

• Protects against UV radiation

• Houses sweat glands

Which layer of the skin contains blood vessels, nerves, and hair follicles?

• Epidermis

• Dermis

• Hypodermis

• Stratum corneum

What is the main protein found in the epidermis that provides strength and waterproofing?

• Collagen

• Elastin

• Keratin

• Melanin

What structure in the dermis is responsible for producing sweat?

• Sebaceous gland

• Sweat gland

• Hair follicle

• Melanocyte

Which layer of the skin is responsible for producing new skin cells?

• Epidermis

• Dermis

• Hypodermis

• Subcutaneous tissue

What pigment in the epidermis determines skin color?

• Collagen

• Keratin

• Melanin

• Elastin