ATI RN
ATI Nurs 240 Pharmacology quiz Questions
Extract:
Question 1 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.
Question 2 of 5
Resistance to anti-infectives refers to:
Correct Answer: D
Rationale: Resistance occurs when microorganisms survive anti-infective drugs, reducing treatment efficacy and complicating infection management.
Question 3 of 5
Which of the following is a severe adverse reaction associated with aminoglycoside therapy?
Correct Answer: C
Rationale: Ototoxicity, causing potential hearing loss or balance issues, is a severe adverse reaction to aminoglycosides, requiring close monitoring and possible discontinuation.
Question 4 of 5
Aminoglycosides are effective against which strain of bacteria?
Correct Answer: D
Rationale: Aminoglycosides are primarily effective against Gram-negative bacteria, targeting serious infections caused by these organisms.
Question 5 of 5
What is the definition of a prototype drug?
Correct Answer: B
Rationale: A prototype drug serves as the standard or model for a drug class, guiding the development and comparison of other drugs in the same category.