ATI RN
ATI Pharmacology 2 Quiz Questions
Extract:
Question 1 of 5
A nurse is preparing to administer diazepam 3 mg IM. The amount available is diazepam for injection 5 mg/mL. How many mL should the nurse administer? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)
Correct Answer: 0.6 mL
Rationale: Volume = 3 mg / 5 mg/mL = 0.6 mL, rounded to the nearest tenth.
Question 2 of 5
Which of the following drugs inhibit bacterial beta-lactamase?
Correct Answer: D
Rationale: Zosyn contains tazobactam, a beta-lactamase inhibitor, enhancing piperacillin's effectiveness.
Question 3 of 5
A client has been diagnosed with tuberculosis. How long does the nurse anticipate this client will require treatment?
Correct Answer: B
Rationale: Standard TB treatment typically lasts 6-12 months to ensure complete bacterial eradication.
Question 4 of 5
The nurse is asked why neomycin is given as a bowel prep before GI surgery. The nurse correctly replies that:
Correct Answer: B
Rationale: Neomycin reduces intestinal bacteria, lowering the risk of postoperative infections.
Question 5 of 5
Which of the following is the goal of monitoring peak and trough levels during antibacterial therapy?
Correct Answer: A
Rationale: Monitoring peak and trough levels ensures drug concentrations remain within the therapeutic range, optimizing efficacy and minimizing toxicity.