Ch. 9: Skin, Hair, & Nails

Question 1

Tissue integrity refers to

Answer 1

the intactness and function of the skin, hair, and nails

Question 2

The integumentary system is comprised of

Answer 2

skin, hair, nails, sweat glands, and sebaceous glands

Question 3

Primary function of the skin

Answer 3

to protect the body from invasion by bacteria and foreign substances

Question 4

3 main components of the skin

Answer 4

1. the epidermis; the outermost layer of the skin
2. the dermis; a layer which is highly vascular and regulates body temperature, it also contains sensory nerve fibers, which provide reactions to touch, pain, and temperature
3. the hypodermis; subcutaneous layer composed of fat that helps with heat regulation and provides protection against injury

Question 5

Hair, nails, and glands are known as

Answer 5

appendages, which are formed at the junction of the epidermis and dermis

Question 6

Pruritis

Answer 6

itching

Question 7

Patients with limited mobility are at an increased risk for

Answer 7

skin breakdown

Question 8

Bacterial infections can cause skin conditions such as

Answer 8

cellulitis, impetigo, folliculitis, and abscesses

Question 9

The most common cancer is

Answer 9

skin cancer