What are the functions of the skin? (Select All that Apply.)
Temperature Regulation
Protection
Sensation
Vitamin D Production
Vitamin C Production
Correct Answer : A,B,C,D
Choice A rationale: The skin helps regulate body temperature by sweating and dilation or constriction of blood vessels.
Choice B rationale: The skin acts as a barrier, protecting the body from external threats such as pathogens and physical injury.
Choice C rationale: The skin is rich in sensory receptors, allowing for the perception of touch, pressure, pain, and temperature.
Choice D rationale: The skin plays a role in the production of vitamin D when exposed to sunlight.
Choice E rationale: Vitamin C production is not a function of the skin; vitamin C is obtained through diet.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale: Hemostasis is the initial phase of wound healing that involves vasoconstriction and clot formation to control bleeding.
Choice B rationale: The inflammatory phase involves the removal of debris and the influx of inflammatory cells to the wound site.
Choice C rationale: The maturation phase is characterized by the remodeling of collagen and scar formation.
Choice D rationale: Granulation tissue formation and easy bleeding during wound care are characteristic of the proliferation phase, which involves tissue repair and regeneration.
Correct Answer is A
Explanation
Choice A rationale: The client who is 92 years old, uses a walker, is incontinent, and has an extensive cardiac history is at higher risk for the development of pressure injuries due to age, immobility, and additional risk factors.
Choice B rationale: A client with paraplegia may be at risk for pressure injuries, but the combination of age, walker use, incontinence, and cardiac history increases the risk in Choice A.
Choice C rationale: A comatose client with a traumatic brain injury is at risk, but other factors in Choice A contribute to a higher overall risk.
Choice D rationale: A client who uses a cane and has dementia may be at risk, but the combination of age, walker use, incontinence, and cardiac history increases the risk in Choice A.
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