wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Skin Structure, Growth & Nutrition Chpt 7

Total questions: 37

Worksheet time: 19mins

Name
Class
Date
1.

The medical branch of science that deals with the study of the skin, its functions, and diseases is _____.

a)

anatomy

b)

dermatology

c)

histology

d)

physiology

2.

About how many years of post-high school education and training are required to become a dermatologist?

a)

two

b)

four

c)

eight

d)

twelve

3.

The largest organ of the human body is the _____.

a)

liver

b)

lungs

c)

skin

d)

heart

4.

The average adult skin weighs _____ pounds.

a)

3 - 6

b)

6 - 9

c)

9 - 12

d)

12 - 15

5.

The surface of healthy skin is slightly _____.

a)

yellow

b)

alkaline

c)

rough

d)

acidic

6.

How does the skin of the scalp differ from other skin?

a)

The scalp has larger and deeper hair follicles.

b)

The scalp has no epidermis.

c)

The scalp lacks sebaceous glands.

d)

The dermis and the epidermis are reversed in the scalp.

7.

The outermost and thinnest layer of the skin is the _____.

a)

subcutaneous

b)

surface

c)

epidermis

d)

dermis

8.

The epidermis has _____ layers.

a)

three

b)

five

c)

seven

d)

nine

9.

The layer of skin that is seen and treated by the cosmetologist is the _____.

a)

Stratum corneum

b)

Keratin

c)

Melanin

d)

Stratum spinosum

10.

What is a fibrous protein that is the principal component of hair and nails?

a)

Keratin

b)

Elastin

c)

Dermal papillae

d)

Collagen

11.

The skin layer in which the shedding of skin cells first begins is the stratum _____.

a)

lucidum

b)

corneum

c)

spinosum

d)

granulosum

12.

The deepest layer of the epidermis, the basal cell layer, is also known as the _____.

a)

stratum spinosum

b)

stratum germinativum

c)

stratum corneum

d)

keratin dermis

13.

The stratum germinativum is composed of several layers with special cells that produce a dark skin pigment called _____.

a)

keratin

b)

elastin

c)

melanin

d)

granules

14.

What is the name of the special cell in the stratum germinativum, responsible for producing dark skin pigment?

a)

Papules

b)

Melanocytes

c)

Sensory nerve fibers

d)

Dermal papillae

15.

The underlying or inner layer of the skin, which is also called the derma corium, cutis, or true skin, is the _____.

a)

papillary

b)

dermal

c)

dermis

d)

epidermis

16.

The highly sensitive dermis layer is about _____ times thicker than the epidermis.

a)

10

b)

15

c)

20

d)

25

17.

The muscle that causes goose bumps when a person is frightened or cold is the _____.

a)

angled muscle

b)

secretory muscle

c)

absorption muscle

d)

arrector pili muscle

18.

The outermost layer of the dermis is the _____ layer.

a)

papillary

b)

dermal

c)

tactile

d)

reticula

19.

Small, cone-shaped elevations at the bottom of hair follicles are known as _____.

a)

papules

b)

melanocytes

c)

sensory nerve fibers

d)

dermal papillae

20.

The top of the papillary layer where it joins the epidermis is the _____.

a)

dermis corpuscles

b)

epidermal-dermal junction

c)

epidermal-dermal connection

d)

epidermis junction

21.

The deeper layer of the dermis that supplies the skin with oxygen and nutrients is the _____.

a)

papillary layer

b)

subcutaneous layer

c)

reticular layer

d)

basal layer

22.

Fatty tissue found below the dermis is called _____.

a)

tactile

b)

papillae

c)

subcutaneous tissue

d)

papillary

23.

Which type of nerve fibers carry impulses from the brain to the muscles?

a)

Sensory

b)

Motor

c)

Secretory

d)

Central

24.

Which body part sends messages to the brain?

a)

Papules

b)

Melanocytes

c)

Sensory nerve fibers

d)

Dermal papillae

25.

What layer of the dermis houses the nerve endings that provide the body with the sense of touch?

a)

Secretory layer

b)

Papillary layer

c)

Dermal layer

d)

Reticular layer

26.

The tiny grains of pigment deposited in cells that provide skin with its color are _____.

a)

protein

b)

keratin

c)

melanin

d)

collagen

27.

The melanin produced by the body that is red to yellow in color is _____.

a)

granular melanin

b)

pheomelanin

c)

eumelanin

d)

photovaltaic

28.

_____ helps protect sensitive cells from UV rays.

a)

Melanin

b)

Sebum

c)

Keratin

d)

Elastin

29.

What is a fibrous protein that gives skin form and strength?

a)

Keratin

b)

Papule

c)

Dermal papillae

d)

Collagen

30.

The fibrous protein that gives skin its flexibility and helps skin regain its shape after being expanded is _____.

a)

protein

b)

collagen

c)

elastin

d)

keratin

31.

Oil glands that are connected to hair follicles are also called _____.

a)

sudoriferous glands

b)

sebaceous glands

c)

arrector glands

d)

substance glands

32.

When sebum hardens and the sebaceous duct becomes clogged, the pore impaction that is formed is a _____.

a)

secretory coil

b)

lubricant

c)

scar

d)

comedo

33.

What is a small, round elevation on the skin that contains no fluid but may develop pus?

a)

Keratin

b)

Papule

c)

Dermal papillae

d)

Collagen

34.

Water is the number one nutrient of the body and composes what percentage of the body’s weight?

a)

10-30 percent

b)

30-50 percent

c)

50-70 percent

d)

70-90 percent

35.

Vitamin _____ may help improve the skin’s elasticity and thickness.

a)

C

b)

B

c)

A

d)

D

36.

Vitamin _____ promotes the production of collagen.

a)

A

b)

C

c)

B

d)

D

37.

Which vitamin enables the body to properly absorb and use calcium?

a)

A

b)

C

c)

D

d)

E