Unit 6, Concept 1: Integumentary System

Front

What are the functions of the skin other than protection?

Back

The skin has several functions including regulation of body temperature, sensation, excretion of waste products, and synthesis of vitamin D.

Front

What type of barrier do immune cells in our skin represent?

Back

Biological barrier.

Front

What cells make up the majority of the epidermis and are shed daily?

Back

Keratinocytes.

Front

What do sebaceous glands refer to?

Back

Oil glands.

Front

What is the epidermal layer that exists only in thick skin?

Back

Stratum lucidum.

Front

What is the primary role of keratinocytes in the skin?

Back

To produce keratin, a protein that helps protect the skin.

Front

What are the three main types of skin glands?

Back

Sebaceous glands, sweat glands, and ceruminous glands.

Front

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

Back

To regulate body temperature through the secretion of sweat.

Front

What is the difference between the dermis and epidermis?

Back

The epidermis is the outermost layer of skin, while the dermis is the thicker layer beneath it that contains connective tissue, blood vessels, and nerves.

Front

What is the function of melanocytes in the skin?

Back

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