Chapter 4 Homework

Which type of burn affects only the epidermis and causes redness without blistering?

First-degree burn

Which type of gland is responsible for producing sweat to regulate body temperature?

Sudoriferous gland

What is the primary treatment for malignant melanoma?

Surgical excision

Which of the following is a characteristic of malignant melanoma?

Asymmetry and irregular borders

Which of the following factors increases the risk of developing malignant melanoma?

Excessive sun exposure and history of sunburns

1.

M.

epidermis

2.

L.

stratum basal

3.

K.

stratum corneum

4.

J.

dermis

5.

R.

skin

6.

O.

subcutaneous

7.

Q.

adipose tissue

8.

B.

hair folicle

9.

C.

hair

10.

A.

arrector pili muscle

11.

G.

artery

12.

S.

vein

13.

P.

nerve

14.

N.

nerve endings

15.

I.

sudoriferous gland (sweat)

16.

E.

pore (opening of sweat gland)

17.

D.

sebaceous gland (oil)

18.

H.

touch receptor

19.

F.

pressure receptor

Which of the following is a function of integumentary system?

Regulates body temperature

What is the function of melanin in the skin?

Absorbs ultraviolet radiation to protect against DNA damage

What type of cancer is most likely to metastasize if I left untreated?

Melanoma

Which of the following layers of skin contains blood vessels, nerves, and hair follicles?

Dermis

Which of the following is the outermost layer of the skin?

Epidermis

What is the primary cause of pressure ulcers?

Prolonged pressure on the skin over the bony areas

Which type of gland is responsible for producing oil to prevent skin and hair from drying out?

Sebaceous gland

What protein in the skin provides protection by making it tough and water-resistant?

Keratin