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Adv Bio chapter 4 - Skin and Body Membranes

Total questions: 41

Worksheet time: 42mins

Name
Class
Date
1.

The skin can also be called the integument.

a)

true

b)

false

2.

Melanoma is cancer of the melanocytes.

a)

true

b)

false

3.

Decubitus ulcers are caused by restriction of blood supply to the epidermis.

a)

true

b)

false

4.

What is the name of the upper dermal layer?

a)

reticular layer

b)

papillary layer

c)

dermal layer

d)

skin layer

5.

What is the red coloring from the blood cells in the capillaries called?

a)

melanin

b)

carotene

c)

hemoglobin

d)

keratin

6.

Which of the following is a connective tissue membrane?

a)

synovial membrane

b)

cutaneous membrane

c)

mucous membrane

d)

serous membrane

7.

The skin is a:

a)

synovial membrane

b)

cutaneous membrane

c)

mucous membrane

d)

serous membrane

8.

Mucous membranes are located:

a)

in joint cavities

b)

covering the heart

c)

lining the stomach

d)

covering the brain

9.

Which of the following is a vital function of the skin?

a)

it converts epidermal cholesterol to vitamin D

b)

it aids in the transport of material throughout the body

c)

the cells of the epidermis store glucose as glycogen for energy

d)

it aids in dessication

10.

Although you get wet while swimming, a tough protein within the skin prevents it from soaking up moisture like a sponge. This substance is:

a)

serous fluid

b)

melanin

c)

carotene

d)

keratin

11.

Which of the following has no blood supply of its own?

a)

both the epidermis & dermis

b)

both the dermis & subcutaneous tissue

c)

subcutaneous tissue only

d)

dermis only

e)

epidermis only

12.

Which layer insulates deeper tissues from extreme temperature changes that occur outside the body?

a)

epidermis

b)

dermis

c)

subcutaneous connective tissue

d)

papillary layer

13.

Which of the following is the correct order of the layers of the epidermis going from outermost to innermost layer?

a)

spinosum, granulosum, corneum, lucidum, basale

b)

granulosum, basale, lucidum, spinosum, corneium

c)

basale, corneum, spinosum, lucidum, granulosum

d)

corneum, lucidum, granulosum, spinosum, basale

14.

The "tanning" effect that occurs when a person is exposed to the sun is somewhat protective due to:

a)

increased production of melanin that helps block UV light

b)

increased concentration of keratin that "toughens" the skin

c)

added layers of epidermis that thicken the skin

d)

increased blood supply that carries the heat of the sun away

15.

Acne is a disorder associated with inflammation of the:

a)

apocrine glands

b)

sebaceous glands

c)

eccrine glands

d)

sudoriferous glands

16.

Fingernails are:

a)

a modification of the epidermis

b)

derived from osseous tissue

c)

extensions of the carpal bones

d)

genetically controlled by a "delayed action" gene

17.

Apocrine glands:

a)

are found all over the body

b)

are found in the axillary and genital areas

c)

are found on the palms of the hands and soles of the feet

d)

are far more numerous than eccrine glands

18.

Mr. Eli has an allergy to certain chemicals that cause itching, redness, & swelling of the skin. His condition is termed:

a)

imptigo

b)

alopecia

c)

cyanosis

d)

contact dermatitis

19.

Dr. Lauren estimates the volume of fluid lost in a severely burned patient by:

a)

measuring urinary output and fluid intake

b)

observing the tissues that are usuallly moist

c)

blood analysis

d)

using the "rule of nines"

20.

If a person has severe burns, the 2 most life-threatening concerns are:

a)

pain & loss of intact skin

b)

loss of mobility & sensation

c)

redness & swelling

d)

dehydration & infection

21.

Which of the following is an indication of melanoma?

a)

a symmetrical mole

b)

a pigmented spot with smooth borders

c)

a spot on the skin smaller than the size of a pencil eraser

d)

a pigmented spot that contains areas of different colors

22.

Male pattern baldness has a genetic switch that turns on in response to:

a)

age

b)

size

c)

weight

d)

female hormones

23.

Membranes that line body cavities that lack openings to the exterior of the body are called mucous membranes.

a)

true

b)

false

24.

The outermost layer of the epidermis is the stratum corneum.

a)

true

b)

false

25.

The part of the hair that is enclosed in the follicle is the root.

a)

true

b)

false

26.

The thickened, proximal area of the nail is called the nail matrix, & is responsible for nail growth.

a)

true

b)

false

27.

Hair is composed primarily of dead keratinized cells.

a)

true

b)

false

28.

The reason that the nail bed appears pink is the presence of a large number of melanocytes in the underlying dermis.

a)

true

b)

false

29.

Josiah just burned his hand on a hot pot. A blister forms and the burn is painful; Josiah's burn would best be described as a third-degree burn.

a)

true

b)

false

30.

The nail is actually a modification of the skin & corresponds to the hooves of animals.

a)

true

b)

false

31.

It is possible for hair to turn gray nearly overnight due to emotional crisis.

a)

true

b)

false

32.

Least malignant & most common skin cancer:

a)

basal cell carcinoma

b)

squamous cell carcinoma

c)

psoriasis

d)

melanoma

33.

Medical term for a bedsore:

a)

hematoma

b)

carbuncles

c)

decubitus ulcer

d)

impetigo

34.

A chronic condition characterized by reddened epidermal lesions covered with dry, silvery scales

a)

psoriasis

b)

decubitus ulcer

c)

basal cell carcinoma

d)

jaundice

35.

Downy type hair that covers a fetus in utero and is shed at birth:

a)

lanugo

b)

medulla

c)

vernix caseosa

d)

impetigo

36.

Medical term for pale skin

a)

jaundice

b)

blanching

c)

erythema

d)

carbuncles

37.

What rule describes the appearance of the most serous form of skin cancer, melanoma?

a)

rule of nines

b)

ABCDE

c)

FACE

d)

rule of sevens

38.

The "C" in the ABCDE rule stands for change in shape.

a)

true

b)

false

39.

The two layers of the dermis are:

a)

papllary layer

b)

dermal layer

c)

reticular layer

d)

basale layer

40.

Where is synovial membrane found?

a)

joints

b)

lining the mouth

c)

stomach

d)

lungs

41.

The hypodermis is technically not part of the skin.

a)

true

b)

false