Unit 3 | Integumentary System

Front

What is the outermost layer of the skin that acts as a barrier to prevent unwanted materials from entering the body?

Back

Epidermis

Front

What structure is responsible for the growth and nourishment of hair?

Back

Hair follicle

Front

Which layer of the skin contains keratohyalin granules that help form a waterproof barrier?

Back

Stratum granulosum

Front

What is the part of the hair that is visible above the skin?

Back

Hair shaft

Front

What is the layer of the epidermis known for its spiny appearance due to desmosomal connections?

Back

Stratum spinosum

Front

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

Back

To provide structural support and house blood vessels, nerves, and hair follicles.

Front

What type of cells in the epidermis are responsible for producing melanin?

Back

Melanocytes

Front

What is the role of sebaceous glands in the skin?

Back

To secrete sebum, which lubricates and waterproofs the skin.

Front

What is the function of sweat glands in the integumentary system?

Back

To regulate body temperature through perspiration.

Front

What is the term for the layer of skin that contains connective tissue and supports the epidermis?

Back

Dermis