MSN 611 Final Exam Questions With Complete Solutions
Where are H4 receptors located? correct answer: predominantly found on eosinophils, neutrophils, and T cells. In the stomach, histamine is released by: correct answer: enterochromaffin-like (ECL) cells Toxic effect of first-generation antihistamines correct answer: cardiac arrhythmias Anaphylaxis and Antihistamine correct answer: Steroids may be added as adjunct therapy Central nervous system side effect of antihistamines that elderly patients should be aware of correct answer: fatigue Indication of H2 antihistamines used correct answer: used to inhibit the secretion of gastric acid in patients with gastrointestinal (GI) disorders Which of the following is a second-generation antihistamine that cannot be removed by hemodialysis? correct answer: Cetirizine (Zyrtec) Initial selection of antimicrobial therapy is: correct answer: Initial selection of antimicrobial therapy is typically empiric, meaning before the causative pathogen has been identified Food-drug or drug-drug interactions with antibacterial medications are usually addressed
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