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PTCB Drug Test #6 3 Flashcards

6 cards from real Pharmacy practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 PTCB Drug Test #6 3 flashcards as text

  1. How many milliliters of a 20 mg/mL morphine injection are needed to provide a 15 mg dose?

    Answer: 0.75 mL

    Volume = dose ÷ concentration = 15 mg ÷ 20 mg/mL = 0.75 mL.

  2. What is the generic name for Xarelto?

    Answer: Rivaroxaban

    Xarelto is the brand name for rivaroxaban, a direct Factor Xa inhibitor anticoagulant used for VTE prevention/treatment, pulmonary embolism, and stroke prevention in A-fib.

  3. Which of the following drug interactions is most clinically significant for simvastatin?

    Answer: Concurrent use with strong CYP3A4 inhibitors (e.g., clarithromycin)

    Simvastatin is metabolized by CYP3A4. Strong inhibitors like clarithromycin, ketoconazole, or HIV protease inhibitors dramatically increase simvastatin levels, raising the risk of myopathy and rhabdomyolysis.

  4. Which government form is used to order Schedule II controlled substances from a DEA-registered distributor?

    Answer: DEA Form 222 (or CSOS)

    DEA Form 222 (or its electronic equivalent CSOS - Controlled Substance Ordering System) is required to order Schedule I and II controlled substances from a registered distributor.

  5. Metoprolol tartrate 25 mg BID is equivalent to how many mg per day?

    Answer: 50 mg/day

    BID = twice daily. 25 mg x 2 doses = 50 mg/day. Metoprolol tartrate is the immediate-release form (Lopressor) dosed multiple times daily, vs. metoprolol succinate (Toprol XL) which is once daily.

  6. Which of the following is TRUE about handling hazardous drugs in the pharmacy?

    Answer: NIOSH guidelines require use of appropriate PPE including double gloves

    NIOSH guidelines (and USP 800) require appropriate PPE for all hazardous drug handling, including double chemotherapy-tested gloves, gowns, and proper respiratory protection. Hazardous drugs must be prepared in negative-pressure isolators, not horizontal hoods.