Integumentary System Review

Front

What is the function of the arrector pili muscle in the integumentary system?

Back

The arrector pili muscle causes goosebumps by contracting and pulling hair follicles upright in response to cold or fear.

Front

What type of skin cancer is considered the most dangerous?

Back

Melanoma is the most dangerous type of skin cancer.

Front

Which vitamin is synthesized by the integumentary system?

Back

The integumentary system synthesizes Vitamin D, not Vitamin A.

Front

What are the main accessory structures found in the dermis layer of the skin?

Back

The dermis contains sweat glands, sebaceous glands, and hair follicles.

Front

How does the process of evaporation help in cooling the body?

Back

Evaporation cools the body by converting sweat from liquid to vapor, which removes heat from the skin.

Front

What are the primary functions of the integumentary system?

Back

The primary functions include protection, regulation of body temperature, sensation, and synthesis of Vitamin D.

Front

What is the outermost layer of the skin called?

Back

The outermost layer of the skin is called the epidermis.

Front

What role do sebaceous glands play in the integumentary system?

Back

Sebaceous glands secrete sebum, which lubricates and waterproofs the skin and hair.

Front

What is the significance of the dermis in the integumentary system?

Back

The dermis provides strength and elasticity to the skin and houses blood vessels, nerves, and accessory structures.

Front

What is the primary purpose of sweat glands?

Back

The primary purpose of sweat glands is to regulate body temperature through the secretion of sweat.