Integumentary System Flashcard

Front

What is the Eponychium?

Back

The Eponychium is the thickened layer of skin at the base of the nail, commonly referred to as the cuticle.

Front

What type of tissue makes up the epidermis?

Back

The epidermis is made up of Stratified Squamous Epithelium, which provides protection and helps prevent water loss.

Front

What is the Root of the hair?

Back

The Root is the part of the hair that is located beneath the skin and is not visible.

Front

How long does it take for new cells in the bottom layer of the epidermis to move to the top?

Back

It takes approximately 2-4 weeks for new cells in the bottom layer of the epidermis to migrate to the surface.

Front

Which glands are NOT associated with hair?

Back

Merocrine Glands are not associated with hair; they are sweat glands that are distributed all over the body.

Front

What is the function of Sebaceous Glands?

Back

Sebaceous Glands secrete sebum, an oily substance that lubricates the skin and hair.

Front

What is the role 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 is the Lanula?

Back

The Lanula is the crescent-shaped area at the base of the nail, visible as a whitish area.

Front

What is the Free Edge of the nail?

Back

The Free Edge is the part of the nail that extends beyond the fingertip and is not attached to the nail bed.

Front

What is the primary function of the Integumentary System?

Back

The primary function of the Integumentary System is to protect the body from external damage, regulate temperature, and provide sensory information.