ATI RN
ATI Pharmacology Exam 1 Questions
Extract:
Question 1 of 5
Before marketing a new drug that has been approved for use based on clinical effectiveness and safety, the manufacturer wishes to study the potential new uses for the drug. This is an example of which phase of study?
Correct Answer: D
Rationale: Phase IV (post-marketing) studies explore new uses and long-term effects after drug approval.
Question 2 of 5
The nurse is preparing to administer a medication from a unit-dose system. The nurse verifies that the medication, dose, and time are correct and that the expiration date was the day prior. Which action is correct?
Correct Answer: C
Rationale: Expired medications may lose potency or stability, posing safety risks. Returning the medication to the pharmacy ensures a non-expired dose is provided, maintaining patient safety.
Question 3 of 5
In response to the patient's question about how to know whether drugs are safe, the nurse explains that all medications undergo rigorous scientific testing controlled by what organization?
Correct Answer: A
Rationale: The FDA oversees rigorous testing for drug safety and efficacy before market approval, ensuring medications meet regulatory standards.
Question 4 of 5
What concept is considered when generic drugs are substituted for brand-name drugs?
Correct Answer: A
Rationale: Bioavailability ensures generic drugs deliver the same active ingredient to systemic circulation as brand-name drugs, confirming therapeutic equivalence.
Question 5 of 5
The nurse is preparing to administer an oral medication and wants to ensure a rapid drug action. Which form of the medication will the nurse administer?
Correct Answer: C
Rationale: Liquid suspensions are absorbed faster than solid forms, as they don't require dissolution, ensuring rapid onset of action.