Pharmacology prep quiz assignment answers. Which route should the nurse clarify with the healthcare provider prior to administering a drug with a high first-pass effect? A client calls the clinic and states that she forgot to take her oral contraceptives for the past two days. Which instruction is best for the nurse to provide to this client? The healthcare provider prescribes a medication for an older adult client who is complaining of insomnia, and instructs the client to return in two week...