P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
NURS 5663 Pharmacology
Exam 3 Questions &
Answers 2026-2027 | Texas
Woman's University | Latest
Verified Questions
(Rationales)
Verified Answers Exam Ready With Rationales 50 QUESTIONS
DOCUMENT OVERVIEW
This document provides 50 verified questions with correct answers and detailed rationales
covering advanced pharmacology concepts. It is suitable for students preparing for exams,
reviewing course material, and seeking certification. The resource directly aligns with
advanced pharmacology study needs.
TOPICS
CNS & Psychiatric Medications Q1–Q3
General Pharmacology & Toxicology Q4–Q24
Antimicrobials & Antivirals Q25–Q38
Gastrointestinal & Dermatological Agents Q39–Q41
Endocrine & Metabolic Agents Q42–Q50
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, E XA M Q U EST I O N S
Q1 QUESTION 1 OF 50
Flumazenil is an antidote to benzodiazepines
Thiamine should be administered to prevent Wernicke syndrome in patients with suspected
alcoholism
Deferoxamine can be used in caffeine and theophylline poisoning.*
Naloxone offsets possible toxic effects of opioid analgesic overdose
CORRECT ANSWER
Which of the following statements is NOT true:
RATIONALE
The question asks to identify the false statement among the given options. Flumazenil is indeed an
antidote for benzodiazepine overdose, thiamine is administered to prevent Wernicke syndrome in
alcoholics, and naloxone is used for opioid overdose.
Q2 QUESTION 2 OF 50
Serotonin
CORRECT ANSWER
Gastric acid secretion is under the control of the following agents EXCEPT:
RATIONALE
The question asks to identify the agent that does NOT control gastric acid secretion. Serotonin,
also known as 5-hydroxytryptamine (5-HT), is a neurotransmitter that plays a significant role in
regulating gastrointestinal motility and secretion, including gastric acid production.
Q3 QUESTION 3 OF 50
Amitriptyline (Elavil)
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, CORRECT ANSWER
An overdose of which of the following drugs is the most likely to cause hypotension, seizures,
and ventricular arrhythmias?
RATIONALE
Amitriptyline, a tricyclic antidepressant, is known for its anticholinergic and alpha-1 adrenergic
blocking effects. amitriptyline's sodium channel blocking activity can cause significant cardiac
arrhythmias, including ventricular arrhythmias, especially in overdose situations.
Q4 QUESTION 4 OF 50
Inhibiting tubular secretion*
CORRECT ANSWER
What is the pharmacokinetic effect of Probencid on the Penicillin drug class?
RATIONALE
Probenecid inhibits the renal tubular secretion of penicillin. This inhibition leads to decreased renal
clearance of penicillin, thereby increasing and prolonging its serum concentration. this
pharmacokinetic effect enhances the therapeutic efficacy of penicillin by maintaining higher drug
levels at the site of infection.
Q5 QUESTION 5 OF 50
False
CORRECT ANSWER
Serum creatinine alone is an adequate measure of renal function in the elderly...T/F?
RATIONALE
Serum creatinine alone is not an adequate measure of renal function in the elderly because muscle
mass decreases with age, leading to lower creatinine production. Therefore, elderly individuals may
have a normal serum creatinine level even with significantly impaired kidney function.
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