Nokea
Administration of exenatide is by subcutaneous injection:
- A. 30 minutes prior to the morning meal
- B. 60 minutes prior to the morning and evening meal
- C. 15 minutes after the evening meal
- D. 60 minutes before each meal daily
Correct Answer: B
Rationale: Exenatide is injected 60 minutes before morning and evening meals to optimize glucose control; timing is incorrect.
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A nurse's learning goals for the year include reviewing the most up-to-date information about emergency preparedness related to bioterrorism agents. What should the nurse do?
- A. Read textbooks devoted to the topic
- B. Review best practices around triage and emergency care
- C. Read journal articles about bioterrorism agents
- D. Visit the Centers for Disease Control and Prevention (CDC) Web site
Correct Answer: D
Rationale: The CDC website provides the most current, authoritative bioterrorism preparedness information.
Behaviors predictive of addiction to controlled substances include:
- A. Stealing or borrowing another patient's drugs
- B. Requiring increasing doses of opiates for pain associated with malignancy
- C. Receiving refills of a Schedule II prescription on a regular basis
- D. Requesting that only their own primary care provider prescribe for them
Correct Answer: A
Rationale: Stealing/borrowing drugs strongly predicts addiction, unlike cancer-related dose increases or regular refills/provider preference , which may be legitimate.
Because of their site of action, bile acid sequestering resins:
- A. Should be administered separately from other drugs by at least 4 hours
- B. May increase the risk for bleeding
- C. Both 1 and 2
- D. Neither 1 nor 2
Correct Answer: A
Rationale: Bile acid resins bind drugs in the gut, requiring separation by 4 hours.
According to traditional Chinese medicine, if a person who has a fever is given a herb that is yang in nature, such as golden seal, the patient's illness will:
- A. Get worse
- B. Get better
- C. Not be adequately treated
- D. Need additional herbs to treat the yang
Correct Answer: A
Rationale: A yang (warming) herb like golden seal would worsen a fever, a yang condition.
A provider may consider testing for CYP2D6 variants prior to starting tamoxifen for breast cancer to:
- A. Ensure the patient will not have increased adverse effects from the tamoxifen
- B. Identify if the patient is a poor metabolizer, potentially reducing conversion to active metabolites
- C. Evaluate risk of drug interactions with tamoxifen
- D. Determine if the patient requires a higher dose due to ultra-rapid metabolism
Correct Answer: B
Rationale: CYP2D6 testing identifies poor metabolizers who may not convert tamoxifen to its active form (endoxifen), impacting efficacy, not just ADRs or interactions .