Nokea
Which statement is true about Lomotil?
- A. Abuse potential for this drug is low
- B. Psychological dependency is likely
- C. There is a high potential for abuse
- D. This drug is not a controlled substance
Correct Answer: A
Rationale: Lomotil, a Schedule V drug, has an abuse potential of limited physical or psychological dependence liability compared with drugs in Schedule IV.
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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.
The nurse is explaining how medications work to a group of peers and explains that disruption of a single step in any enzyme system disrupts what?
- A. Cell life
- B. Cell membrane
- C. Cell receptor sites
- D. Cell function
Correct Answer: D
Rationale: If a single step in one of the many enzyme systems is blocked, normal cell function is disrupted. Cell life and cell membrane may be impacted by disruption of some enzymes but not all enzymes. Receptor sites would not be disrupted by disruption in a single step in the enzyme system.
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.
A competitive antagonist is a substance that:
- A. Interacts receptors and produces submaximal effect
- B. Binds to the same receptor site and progressively inhibits the agonist response
- C. Binds to the nonspecific sites of tissue
- D. Binds to one receptor subtype as an agonist and to another as an antagonist
Correct Answer: B
Rationale: Competitive antagonists compete for the same receptor site, reversibly inhibiting the agonist.
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.