NCLEX-PN
Quizlet NCLEX PN 2023 Questions
Extract:
Question 1 of 5
Which physiologic mechanism best describes the function of the sodium-potassium pump?
Correct Answer: A
Rationale: Active transport is the correct answer as it accurately describes the process involved in the sodium-potassium pump. The pump utilizes energy to move ions against their concentration gradient, maintaining cellular concentrations. Diffusion (choice
B) is a passive process where substances move from an area of higher concentration to lower concentration. Filtration (choice
C) involves the movement of solutes based on pressure gradients. Osmosis (choice
D) is the movement of water across a semipermeable membrane.
Question 2 of 5
Correct Answer:
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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