A nurse is assisting with teaching a class about the function of cells in the epidermis. The nurse should include that which of the following cells determine skin color?
Keratinocytes
Melanocytes
Merkel cells
Langerhans cells
The Correct Answer is B
A. Keratinocytes are the most abundant cells in the epidermis, responsible for producing keratin, which strengthens skin but does not determine skin color.
B. Melanocytes produce melanin, the pigment responsible for skin color. They play a key role in protecting the skin from ultraviolet radiation.
C. Merkel cells are mechanoreceptors involved in touch sensation and do not influence pigmentation.
D. Langerhans cells are part of the immune system, aiding in the detection and presentation of pathogens, with no role in pigmentation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Fill the client's bathtub with water at 48° C (118.4° F): The water temperature should be no higher than 37.8°C (100°F) to avoid burns, especially in clients with spinal cord injuries.
B. Give the client a long-handled sponge: This allows for safe, independent cleaning of hard-to-reach areas.
C. Offer the client bar soap: Liquid soap is preferred to prevent dryness and irritation of the skin.
D. Provide the client with a fixed showerhead: A handheld showerhead is preferred for flexibility and control during bathing.
Correct Answer is C
Explanation
A. Demonstrating hand hygiene is part of the implementation step, not planning.
B. Asking the client to demonstrate is an evaluation step to assess understanding, not planning.
C. Identifying teaching strategies is part of the planning process, as it involves selecting methods to effectively convey the information.
D. Determining motivation to learn is part of the assessment phase, not planning.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.