Integumentary System Review

Front

What is the extension of the epidermis that extends into the dermis and surrounds the hair?

Back

Hair follicle.

Front

What is the name of the 1/2 moon shape found on the nail?

Back

Lunula.

Front

What pigment is responsible for skin color?

Back

Melanin.

Front

What is the function of sebum?

Back

Keeps skin from drying out and prevents bacterial growth.

Front

What muscle causes goosebumps when it contracts?

Back

Arrector pili.

Front

What is the outermost layer of the skin called?

Back

Epidermis.

Front

What is the primary function of the dermis?

Back

Provides strength and elasticity to the skin.

Front

What are the two main types of sweat glands?

Back

Eccrine and apocrine glands.

Front

What is the role of keratin in the skin?

Back

Provides waterproofing and protection.

Front

What is the function of the nail matrix?

Back

Responsible for nail growth.