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WorksheetsAP Unit 5 Quick Recall
Total questions: 20
Worksheet time: 20mins
Melanocytes reside in which layer of the epidermis?
stratum spinosum
stratum lucidum
stratum granulosum
stratum basale
Eating squash and carrots can turn the skin of lighter individuals orange due to the ingestion of
melanin.
vitamin C.
vitamin A.
carotene.
Which of the following organs converts a precursor molecule into calcitriol, a hormone that is essential for calcium and phosphate absorption?
kidneys
adrenals
liver
thyroid
What is the dominant cell type in the dermis?
chondroblasts
keratinocytes
adipocytes
fibroblasts
Which layer consists of an interwoven meshwork of dense, irregular connective tissue?
stratum basale
reticular layer of the dermis
stratum corneum
papillary layer of the dermis
Subcutaneous injections are made in the
reticular layer of the dermis.
papillary layer of the dermis.
stratum basale of the epidermis.
hypodermis.
In which layer of the epidermis do cells stop dividing and start making large amounts of keratin?
stratum lucidum
stratum spinosum
stratum granulosum
stratum corneum
Which layer of the epidermis is not living?
stratum basale
stratum corneum
stratum spinosum
stratum granulosum
Calluses form on the palms after manual labor due to
dissolution of the scab.
cells of the stratum basale dividing more
rapidly.
thickening of the epithelium.
cells of the stratum basale dividing more rapidly and thickening of the epithelium.
During wound repair, cells from which layer rapidly divide and begin to migrate along the wound periphery to replace missing epidermal cells?
stratum lucidum
stratum spinosum
stratum basale
reticular layer
A burn injury in which all epidermal and dermal cells are killed is classified as
first-degree.
second-degree.
third-degree.
partial-thickness.
Acne results from the blockage of ducts in which glands?
merocrine sweat glands
sebaceous glands
apocrine sweat glands
None of the answers is correct.
Which sequence represents the strata correctly from superficial to deep?
corneum - lucidum - granulosum - spinosum - basale
basale - spinosum - granulosum - lucidum - corneum
lucidum - corneum - spinosum - basale - granulosum
lucidum - corneum - granulosum - spinosum - basale
What type of intercellular connections holds the keratinocytes together?
desmosomes
tight junctions
gap junctions
hemidesmosomes
Which cells trigger inflammation following injury?
mast cells
melanocytes
macrophages
merkel cells
After regeneration of an injured area skin, the noncellular portion is called
granulation tissue
keloid or scar tissue
skin graft
erythema
As the nurse, you know that your patient requiring a skin graft has suffered a
partial thickness burn
third degree burn
first degree burn
second degree burn
With aging, sensitivity to sun exposure increases due to lower amount of
mucin
elastin
keratin
melanin
What is attached to the basement membrane by hemidesmosomes?
stratum basale
reticular layer of the dermis
keratinocytes
stratum corneum
Immune cells in the stratum spinous are called
dendritic cells
mast cells
fibroblasts
macrophages
