Integumentary System Test

Front

What are the main parts of the integumentary system?

Back

Hair, skin, nails.

Front

What type of epithelium is the epidermis composed of?

Back

Stratified squamous epithelium.

Front

Which layer of skin is responsible for producing melanin?

Back

Epidermis.

Front

What is the waterproofing protein found in the upper layers of the epidermis?

Back

Keratin.

Front

What percentage of body weight does skin account for?

Back

15%.

Front

What is the primary function of the integumentary system?

Back

To protect the body from external damage, regulate temperature, and provide sensory information.

Front

What are the two main layers of the skin?

Back

Epidermis and dermis.

Front

What is the role of melanocytes in the skin?

Back

To produce melanin, which gives skin its color and protects against UV radiation.

Front

What is the function of sebaceous glands?

Back

To secrete sebum, which lubricates and waterproofs the skin.

Front

What is the difference between the dermis and epidermis?

Back

The epidermis is the outer layer of skin, while the dermis is the thicker inner layer containing blood vessels, nerves, and connective tissue.