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Worksheets

AP Unit 5 Quick Recall

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Melanocytes reside in which layer of the epidermis?

a)

stratum spinosum

b)

stratum lucidum

c)

stratum granulosum

d)

stratum basale

2.

Eating squash and carrots can turn the skin of lighter individuals orange due to the ingestion of

a)

melanin.

b)

vitamin C.

c)

vitamin A.

d)

carotene.

3.

Which of the following organs converts a precursor molecule into calcitriol, a hormone that is essential for calcium and phosphate absorption?

a)

kidneys

b)

adrenals

c)

liver

d)

thyroid

4.

What is the dominant cell type in the dermis?

a)

chondroblasts

b)

keratinocytes

c)

adipocytes

d)

fibroblasts

5.

Which layer consists of an interwoven meshwork of dense, irregular connective tissue?

a)

stratum basale

b)

reticular layer of the dermis

c)

stratum corneum

d)

papillary layer of the dermis

6.

Subcutaneous injections are made in the

a)

reticular layer of the dermis.

b)

papillary layer of the dermis.

c)

stratum basale of the epidermis.

d)

hypodermis.

7.

In which layer of the epidermis do cells stop dividing and start making large amounts of keratin?

a)

stratum lucidum

b)

stratum spinosum

c)

stratum granulosum

d)

stratum corneum

8.

Which layer of the epidermis is not living?

a)

stratum basale

b)

stratum corneum

c)

stratum spinosum

d)

stratum granulosum

9.

Calluses form on the palms after manual labor due to

a)

dissolution of the scab.

b)

cells of the stratum basale dividing more

rapidly.

c)

thickening of the epithelium.

d)

cells of the stratum basale dividing more rapidly and thickening of the epithelium.

10.

During wound repair, cells from which layer rapidly divide and begin to migrate along the wound periphery to replace missing epidermal cells?

a)

stratum lucidum

b)

stratum spinosum

c)

stratum basale

d)

reticular layer

11.

A burn injury in which all epidermal and dermal cells are killed is classified as

a)

first-degree.

b)

second-degree.

c)

third-degree.

d)

partial-thickness.

12.

Acne results from the blockage of ducts in which glands?

a)

merocrine sweat glands

b)

sebaceous glands

c)

apocrine sweat glands

d)

None of the answers is correct.

13.

Which sequence represents the strata correctly from superficial to deep?

a)

corneum - lucidum - granulosum - spinosum - basale

b)

basale - spinosum - granulosum - lucidum - corneum

c)

lucidum - corneum - spinosum - basale - granulosum

d)

lucidum - corneum - granulosum - spinosum - basale

14.

What type of intercellular connections holds the keratinocytes together?

a)

desmosomes

b)

tight junctions

c)

gap junctions

d)

hemidesmosomes

15.

Which cells trigger inflammation following injury?

a)

mast cells

b)

melanocytes

c)

macrophages

d)

merkel cells

16.

After regeneration of an injured area skin, the noncellular portion is called

a)

granulation tissue

b)

keloid or scar tissue

c)

skin graft

d)

erythema

17.

As the nurse, you know that your patient requiring a skin graft has suffered a

a)

partial thickness burn

b)

third degree burn

c)

first degree burn

d)

second degree burn

18.

With aging, sensitivity to sun exposure increases due to lower amount of

a)

mucin

b)

elastin

c)

keratin

d)

melanin

19.

What is attached to the basement membrane by hemidesmosomes?

a)

stratum basale

b)

reticular layer of the dermis

c)

keratinocytes

d)

stratum corneum

20.

Immune cells in the stratum spinous are called

a)

dendritic cells

b)

mast cells

c)

fibroblasts

d)

macrophages