ATI RN
ATI Nurs 240 Pharmacology quiz Questions
Extract:
Question 1 of 5
Which of the following are examples of tertiary prophylaxis? (Select All that Apply)
Correct Answer: B,C,E
Rationale: Tertiary prophylaxis focuses on managing and rehabilitating chronic conditions to prevent complications, as seen in physical therapy for stroke, pain management for arthritis, and cardiac rehabilitation.
Question 2 of 5
What steps should be taken before administering a broad spectrum antibiotic?
Correct Answer: B
Rationale: Performing a culture and sensitivity test identifies the pathogen and its antibiotic susceptibility, ensuring effective treatment and minimizing resistance.
Question 3 of 5
What is one way to minimize antibiotic resistance?
Correct Answer: D
Rationale: Educating providers and patients ensures antibiotics are used only when necessary, reducing overuse and the development of resistant bacterial strains.
Question 4 of 5
What is the definition of selective toxicity in relation to anti-infectives?
Correct Answer: C
Rationale: Selective toxicity allows anti-infectives to target pathogens while minimizing harm to the host, a key principle for safe and effective antimicrobial therapy.
Question 5 of 5
What is the definition of pharmacodynamics?
Correct Answer: C
Rationale: Pharmacodynamics examines how drugs interact with receptors to produce effects, explaining the mechanism behind a drug's physiological response.