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Integumentary System Practice Test

Total questions: 40

Worksheet time: 20mins

Name
Class
Date
1.

The skin belongs to the

a)

integumentary system

b)

skeletal system

c)

muscular system

d)

nervous system

2.

The medical specialty that deals with the diagnosis and treatment of skin disorders is called

a)

dermatology

b)

pathology

c)

histology

d)

oncology

3.

The outermost portion of the skin is the

a)

epidermis

b)

dermis

c)

hypodermis

d)

subcutaneous

4.

All of the following are functions of the skin EXCEPT

a)

protection

b)

vitamin B synthesis

c)

temperature regulation

d)

sensation

5.

The protein that helps protect and water proof the skin and underlying cells is

a)

keratin

b)

collagen

c)

elastin

d)

carotene

6.

The cells producing the pigment responsible for skin color are the

a)

melanocytes

b)

keratinocytes

c)

Langerhans cells

d)

Merkel cells

7.

Cells of the skin that are active in the immune process are

a)

melanocytes

b)

keratinocytes

c)

Langerhans cells

d)

Merkel cells

8.

The layer of the epidermis which contains cells capable of continued cell division is the stratum

a)

basale

b)

corneum

c)

lucidum

d)

spinosum

e)

granulosum

9.

The layer of the epidermis primarily found in the thick skin of the palms and soles is the stratum

a)

basale

b)

corneum

c)

lucidum

d)

spinosum

e)

granulosum

10.

The most superficial layer of the epidermis is the stratum

a)

basale

b)

corneum

c)

lucidum

d)

spinosum

e)

granulosum

11.

The deepest layer of the epidermis is the stratum

a)

basale

b)

corneum

c)

lucidum

d)

spinosum

e)

granulosum

12.

The anatomical name for a mole is a ________.

a)

nevus

b)

sebaceous

c)

pili

d)

lunula

13.

The pigment produced by specialized cells of the stratum basale is ____.

a)

melanin

b)

hemoglobin

c)

carotene

d)

chlorophyll

14.

The superficial portion of the hair is the ____.

a)

shaft

b)

root

c)

follicle

d)

hair body

15.

Plates of tightly packed, hard, keratinized cells of the epidermis are referred to as ____.

a)

hair

b)

nails

c)

sebaceous glands

d)

hypodermis

16.

The portion of the nail that is visible is the ____.

a)

nail body

b)

nail root

c)

lunula

d)

cuticle

17.

The whitish portion of the nail is the ____.

a)

nail body

b)

nail root

c)

lunula

d)

cuticle

18.

A blister is formed when the ________ that hold keratinocytes together break down.

a)

desmosomes

b)

lamellar granules

c)

melanins

d)

collagen fibers

19.

The layer below the dermis is called the ____ layer.

a)

subcutaneous

b)

hyperdermis

c)

epidermis

d)

infradermis

20.

In the upper layer of the dermis, finger-like extensions called _________ are present to increase the surface area.

a)

dermal papillae

b)

nevi

c)

pili

d)

lamellated corpuscles

21.

Sweat glands associated with hairs in the axillary and anal regions are ____ glands.

a)

apocrine

b)

eccrine

c)

sebacious

d)

ceruminous

22.

The ____ muscle makes hairs stand up to form goosebumps.

a)

arrector pili

b)

detrusor

c)

cutaneous maximus

d)

dermal papillae

23.

Which layer contains the most adipose?

a)

epidermis

b)

dermis

c)

hypodermis

d)

eudermis

24.

The deep layer of the skin is the

a)

epidermis

b)

dermis

c)

hypodermis

d)

subcutaneous

25.

The layer of the epidermis which contains desmosomes is the stratum

a)

basale

b)

corneum

c)

lucidum

d)

spinosum

e)

granulosum

26.

The layer of the epidermis which contains lamellar granules is the stratum

a)

basale

b)

corneum

c)

lucidum

d)

spinosum

e)

granulosum

27.

The tissue that makes a hair grow.

a)

shaft

b)

root

c)

follicle

d)

hair body

28.

The part of a hair that is below the skin.

a)

shaft

b)

root

c)

follicle

d)

hair body

29.

The portion of the nail that is below the skin is the

a)

nail body

b)

nail root

c)

lunula

d)

cuticle

30.

The tissue that produces a nail is the

a)

nail body

b)

nail root

c)

lunula

d)

nail matrix

31.

This substance gives the skin a yellow or orange color.

a)

Melanin

b)

Carotene

c)

Hemoglobin

d)

Keratin

32.

This cancer appears as an abnormal nevus.

a)

basal cell carcinoma

b)

squamous cell carcinoma

c)

melanoma

d)

sarcoma

33.

These sudoriferous glands are found throughout the skin and produce a watery secretion.

a)

apocrine

b)

eccrine

c)

sebacious

d)

ceruminous

34.

These glands produce oil to moisturize the skin and lubricate hair.

a)

apocrine

b)

eccrine

c)

sebacious

d)

ceruminous

35.

These glands produce ear wax.

a)

apocrine

b)

eccrine

c)

sebacious

d)

ceruminous

36.

Commonly known as sweat glands, they can be eccrine or apocrine.

a)

sudoriferous

b)

keratinous

c)

sebacious

d)

ceruminous

37.

Cells of the epidermis that are touch sensitive are

a)

melanocytes

b)

keratinocytes

c)

Langerhans cells

d)

Merkel cells

38.

The most common cells of the epidermis that form a protective barrier.

a)

melanocytes

b)

keratinocytes

c)

Langerhans cells

d)

Merkel cells

39.

The superficial layer of the dermis that contains nerves and blood vessels

a)

papillary layer

b)

reticular layer

c)

stratum basale

d)

stratum corneum

40.

The deep layer of the dermis that contains densely packed collagen fibers.

a)

papillary layer

b)

reticular layer

c)

stratum basale

d)

stratum corneum