Test: NCLEX

1.

You are taking care of a patient undergoing chemotherapy for breast cancer and she complains of nausea. Her physician prescribes her ondansetron for nausea relief. What is the mechanism of action of ondansetron?

Serotonin 5HT-3 receptor antagonist

Dopamine D2 receptor agonist

Serotonin 5HT-3 receptor partial agonist

Dopamine D2 receptor antagonist

Serotonin 5HT-3 receptor agonist

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