Questions and Answers
What is the main function of the skin?
To provide protection for the inner organs
Which layer of the skin is well vascularized and has numerous nerve fibers?
Dermis
What is the role of keratinocytes in the skin?
Producing and shedding dead skin cells
Which component of the integumentary system is responsible for providing overall protection to the body?
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What is the role of melanocytes in the skin?
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Which layer of the skin is the deepest and is composed of connective tissue?
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What is the main reason passive heat loss is prevented when the skin temperature drops?
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What is the primary cause of the thinning and sagging of skin as a person ages?
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What is the main reason for the reduced sweating ability in the elderly?
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Which of the following is NOT a change that occurs in the integumentary system as a person ages?
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What is the primary reason for the thinner epidermis in aged skin?
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How does the aging process affect the ability of the skin to withstand extreme heat?
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What is the primary function of the dermis?
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Which layer of the dermis is composed of loose, areolar connective tissue?
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What are the finger-like projections from the papillary layer called?
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What is the primary function of the reticular layer of the dermis?
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Which of the following is NOT a component of the dermis?
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What is the purpose of cosmetic procedures like microdermabrasion?
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What is the primary function of melanocytes in the epidermis?
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How are fingerprints formed during fetal development?
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Why are fingerprints unique to each individual?
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What is the characteristic feature of the stratum spinosum?
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What is the purpose of desmosomes in the stratum spinosum?
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What is the function of Langerhans cells in the stratum spinosum?
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What is the main purpose of treating burn patients with intravenous fluids and nutrients?
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Which factor makes burned skin highly susceptible to infections?
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What is characteristic of a first-degree burn?
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How are burns measured in terms of the size of the total surface area affected?
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What happens in a second-degree burn?
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What characterizes a third-degree burn?
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