Integumentary system

Front

What is the primary function of keratin in the skin?

Back

Keratin provides structural support and protection to the skin.

Front

What is the role of melanin in the skin?

Back

Melanin is responsible for the pigmentation of the skin and protects against UV radiation.

Front

Which layer of the epidermis is responsible for the constant production of new skin cells?

Back

Stratum Basale.

Front

What are the two main layers of the skin?

Back

The epidermis and the dermis.

Front

What is the characteristic of the epidermis regarding blood supply?

Back

The epidermis is avascular, meaning it does not contain blood vessels.

Front

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

Back

The dermis provides strength, elasticity, and houses blood vessels, nerves, and other structures.

Front

What type of cells produce melanin?

Back

Melanocytes.

Front

What is the outermost layer of the epidermis called?

Back

Stratum Corneum.

Front

What is the significance of the stratum corneum?

Back

It acts as a barrier to protect underlying tissues from infection, dehydration, and chemical exposure.

Front

How does the skin regulate body temperature?

Back

Through the process of sweating and the dilation or constriction of blood vessels.