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 B
Explanation
Choice A rationale: Stage I pressure ulcers consist of non-blanching erythema with an intact epidermis unlike in the above picture.
Choice B rationale: This is correct since Stage II pressure ulcers involve partial-thickness skin loss but do not extend into the deeper layers as shown in the image above.
Choice C rationale: Stage IV pressure ulcers involve full-thickness tissue loss with exposed muscle, bone, or other structures.
Choice D rationale: Stage III pressure ulcers involve full-thickness tissue loss with visible fat but do not extend to the underlying muscle.
Correct Answer is C
Explanation
Choice A rationale: Percussion is typically performed after auscultation in the abdominal assessment sequence.
Choice B rationale: Deep palpation is usually performed after light palpation in the abdominal assessment sequence.
Choice C rationale: Auscultation is the next step in the abdominal assessment sequence after inspection. Assessing bowel sounds is crucial before moving on to other assessment techniques.
Choice D rationale: Light palpation is often the initial step in the abdominal assessment sequence, followed by auscultation.
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