INTEGUMENTARY SYSTEM TEST

1) Which of the following is the correct order of the layers of the skin?

A) epidermis, hypodermis, dermis

B) dermis, epidermis, hypodermis

C) epidermis, dermis, hypodermis

D) hypodermis, dermis, epidermis

E) dermis, hypodermis, dermis

2) The tissue under the skin is called the

A) epidermis or dermis.

B) epidermis or subcutaneous layer.

C) hypodermis or subcutaneous layer.

D) integument or dermis.

E) epidermis or superficial fascia.

3) As cells are pushed from the deeper portion of the epidermis toward the surface,

A) they divide.

B) they die.

C) their nutrient supply increases.

D) they enter the dermis.

E) all of the above

4) The layer of the epidermis at the surface is the

A) stratumcorneum.

B) stratumlucidum.

C) stratumgerminativum.

D) stratumgranulosum.

E) stratumspinosum.

5) Thick skin can be found on the

A) back.

B) palms.

C) legs.

D) arms.

E) chest.

6) Epidermal cells are supplied with nutrients from blood vessels in the

A) dermis.

B) epidermis.

C) hypodermis.

D) both A and B above

E) all of the above

7) Functions of the skin include

A) regulating body temperature.

B) synthesizing antibodies.

C) producing adipose tissue.

D) synthesizing digestive enzymes.

E) release of large amounts of hormones

8) In albinism, ______is lacking.

A) melanin

B) keratin

C) carotene

D) keratinocytes

E) collagen

9) Exposure of the skin to ultraviolet light

A) can result in increased numbers of melanocytes forming in the skin.

B) can result in decreased melanin production by melanocytes.

C) can cause destruction of vitamin D.

D) can stimulate the production of melanin.

E) has no effect on the skin cells.

10) The dermis is composed largely of

A) adipose tissue.

B) blood vessels.

C) dense irregular connective tissue.

D) muscle tissue.

E) neural tissue.

11) The subcutaneous layer is made of

A) epithelial tissue.

B) loose connective and adipose tissues.

C) dense connective and loose connective tissues.

D) epithelium and loose connective tissues.

E) skeletal muscles and adipose tissue.

12) The hypodermis contains mostly

A) loose connective tissue.

B) adipose tissue.

C) muscle tissue.

D) nervous tissue.

E) epithelial tissue.

13) Accessory structures of the skin include

A) hair follicles.

B) arrectorpili muscles.

C) sebaceous glands.

D) apocrine sweat glands.

E) all of the above

14) The type of burn that may require a skin graft is a

A) first-degree burn.

B) second-degree burn.

C) third-degree burn.

D) partial-thickness burn.

E) semi-partial-thickness burn.

15) A burn that penetrates the epidermis and part of the dermis is classified as a

A) first-degree burn.

B) second-degree burn.

C) third-degree burn.

D) fourth-degree burn.

E) fifth-degree burn.

16) A burn that involves only the epidermis, such as a mild sunburn, is classified as

A) first degree.

B) second degree.

C) third degree.

D) fourth degree.

E) a permanent-damage burn.

17) The layer of epithelium that covers the skin is called the

A)dermis.

B)epidermis.

C)hypodermis.

D)mesodermis.

E)papillary layer.

18) Thin skin has only four epithelial strata. It lacks which of the following?

A) stratum spinosum

B) stratum granulosum

C) stratum lucidum

D) stratum corneum

E) stratum basale

19) If you accidentally cut your arm and see connective tissue and fat, which layers were cut?

A)stratum corneum

B)stratum basale

C)dermis

D)hypodermis

E)all of these layers

20) The portion of a hair that protrudes above the surface of the skin is the

A)hair bulb.

B)hair root.

C)hair shaft.

D)hair follicle.

E)dermalpapilla.

21) Barney sat on a hot camp stove while on a camping trip. The burn was painful and blistered. His would was what type of burn?

A) first degree

B) second degree

C) third degree

D) fourth degree

E) fifth degree

22) What does structure “A” represent on the diagram?

A) hair follicle

B) arrectorpili

C) dermis

D) hypodermis

E) sebaceous gland

23) What does structure “B” represent on the diagram?

A) hair follicle

B) arrectorpili

C) dermis

D) hypodermis

E) sebaceous gland

24.What does structure “C” represent on the diagram?

A)hair follicle

B)arrectorpili

C)dermis

D)hypodermis

E)sebaceous gland

25) What does structure “D” represent on the diagram?

A)hair follicle

B)arrectorpili

C)dermis

D)hypodermis

E)sebaceous gland

26) What does structure “E” represent on the diagram?

A)hair follicle

B)arrectorpili

C)dermis

D)hypodermis

E)sebaceous gland

27)Which of the following is the third layer of the epidermis in the palm of the hand? (from deep to superficial)

A)Basale

B)Lucidum

C)Corneum

D)Spinosum

E)Granulosum

28)Which of the following is the fourth layer of the epidermis in the palm of the hand? (from deep to superficial)

A)Basale or Germinativum

B)Lucidum

C)Corneum

D)Spinosum

E)Granulosum

29)Which layer of the skin causes skin to regenerate?

A)Basale or Germinativum

B)Lucidum

C)Corneum

D)Spinosum

E)Granulosum

30)Which of the following layers of skin is only found in ‘thick’ areas of skin?

A)Basale

B)Lucidum

C)Corneum

D)Spinosum

E)Granulosum

31)Which cell is responsible for producing melanin?

A)Keratinocytes

B)Merkel cells

C)Melanocytes

D)Langerhan’s cells

32)Which cell is responsible for sensation?

A)Keratinocytes

B)Merkel cells

C)Melanocytes

D)Langerhan’s cells

33)Which cell is responsible for immune response?

A)Keratinocytes

B)Merkel cells

C)Melanocytes

D)Langerhan’s cells

34)Which cell is responsible for releasing a waterproof sealant?

A)Keratinocytes

B)Merkel cells

C)Melanocytes

D)Langerhan’s cells

35)Where is smooth muscle found?

A)Heart

B)Bicep

C)Intestine

D)Nerves

36)Where is skeletal muscle found?

A)Heart

B)Bicep

C)Intestine

37) The four main types of tissues include

A) epithelium.

B) muscle.

C) nerve.

D) connective.

E) all of the above

38) Which of the following is a term used to describe the number of layers of cells?

A) stratified

B) squamous

C) cuboidal

D) columnar

E) All of the above are correct

(39)Three of the statements in each set are true, one is false. Select the false statement

1. The two functional layers of the epidermis are the stratum corneum and the stratum

germinativum.

2. The epidermis is considered the true layer of skin.

3. Skin pigmentation cells are found in the epidermis.

4. The epidermis is your first barrier protection from disease.

(40)Three of the statements in each set are true, one is false. Select the false statement

1. One function of the integumentary system is temperature regulation.

2. One function is to hold muscles and bones in place.

3. Another function of the integumenary system is to provide protection.

4. The skin allows us to feel hot, cold, and pain

(41) Three of the statements in each set are true, one is false. Select the false statement

1. The dermis is your outermost layer of skin.

2. The dermis is known as the “true layer” of skin.

3. Your sensory nerves for touch, temperature, and pain are located in your dermis.

4. Pressure receptors are located deep in the dermal layer.

Identify the correct directional term to complete the following statements.

42. The liver is ______to the diaphragm.

43. Fingers are located______to the wrist bones.

44. The skin on the dorsal surface of your body is said to be located on your____

surface.

45. The great (big) toe is _____ to the little toe.

46. The skin on your leg is _____ to the muscle tissue in your leg.

47. When you float face down in a pool, you are lying on your _____ surface.

48. The lungs and the heart are located _____ to the abdominal organs.

Fill in the Blank Questions

49) The deepest layer of cells in the epidermis is the cells of the stratum ______.

50) The protein that contributes to many of the skin's protective qualities is called ______.