Free NCLEX-PN Practice Questions Practice Question
A nurse is caring for a patient who is receiving chemotherapy. Which of the following medications should the nurse anticipate administering to prevent nausea and vomiting?
Correct Answer: A
Rationale: Ondansetron, a 5-HT3 antagonist, is the first-line antiemetic for chemotherapy-induced nausea, effectively blocking serotonin receptors. Other medications are less specific or used adjunctively.
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