Integumentary System Review

Front

What is a sebaceous gland?

Back

A sebaceous gland is a small gland in the skin that secretes an oily substance called sebum, which helps to lubricate and protect the skin and hair.

Front

What is a hair follicle?

Back

A hair follicle is a sheath in the dermis from which hair grows, containing the hair root and associated structures.

Front

What are eccrine sweat glands?

Back

Eccrine sweat glands are the most common type of sweat gland, whose ducts carry sweat directly to the pores on the skin surface, helping to regulate body temperature.

Front

What is the function of Krause end bulbs?

Back

Krause end bulbs are sensory receptors in the skin that detect cold temperatures.

Front

How does sweat cool the body?

Back

Sweat cools the body through the process of evaporation, where sweat evaporates from the skin surface, removing heat.

Front

What are the main components of the integumentary system?

Back

The integumentary system consists of the skin, hair, nails, and associated glands.

Front

What role do melanocytes play in the skin?

Back

Melanocytes are cells in the skin that produce melanin, the pigment responsible for skin color and protection against UV radiation.

Front

What are the two main types of sweat glands?

Back

The two main types of sweat glands are eccrine sweat glands and apocrine sweat glands.

Front

What is the function of arrector pili muscles?

Back

Arrector pili muscles are small muscles attached to hair follicles that contract to cause hair to stand up, often in response to cold or fear.

Front

What are decubitus ulcers?

Back

Decubitus ulcers, also known as bedsores, are injuries to the skin and underlying tissue resulting from prolonged pressure on the skin.