ATI RN
ATI Pharmacology Exam 1 Questions
Extract:
Question 1 of 5
What concept is considered when generic drugs are substituted for brand-name drugs?
Correct Answer: A
Rationale: The correct answer is A: Bioavailability. Bioavailability refers to the rate and extent at which the active ingredient in a drug is absorbed and becomes available at the site of action. When generic drugs are substituted for brand-name drugs, it is crucial to ensure that they have the same bioavailability to produce the same therapeutic effect. Critical concentration, distribution, and half-life are important pharmacokinetic concepts but are not directly related to the substitution of generic drugs. Critical concentration is the amount of drug needed to produce a therapeutic effect, distribution refers to the movement of drugs within the body, and half-life is the time it takes for the drug concentration to decrease by half in the body.
Question 2 of 5
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Question 5 of 5
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