PHARMACOLOGY AND THE NURSING
PROCESS CERTIFICATION SCRIPT 2026
COMPLETE QUESTIONS AND CORRECT
ANSWERS
◉What is the appropriate action for administering a transdermal
patch? Answer: Remove the old patch and apply the new patch to a
different, clean area.
◉What is the half-life of a drug? Answer: The time required for half
(50%) of a given drug to be removed from the body.
◉What is meant by 'steady state' in pharmacokinetics? Answer: A
physiologic state in which the amount of drug removed via
elimination equals the amount of drug absorbed with each dose.
◉Define 'onset' in the context of drug effects. Answer: The time for
a drug to start working.
◉What does 'peak' refer to in pharmacology? Answer: The time it
takes for the drug to work at its highest potential.
, ◉What is 'duration' in relation to drug action? Answer: The length
of time the drug works without needing another dose.
◉What is the peak level of a drug? Answer: The highest blood level
of a drug.
◉What is the trough level of a drug? Answer: The lowest blood level
of a drug.
◉What is drug toxicity? Answer: Occurs if the peak blood level of
the drug is too high.
◉What is therapeutic drug monitoring? Answer: Measurement to
verify adequate drug exposure, maximum therapeutic effects, and
minimize toxicity.
◉What is the first-pass effect? Answer: The metabolism of a drug
before it becomes systemically available, reducing its bioavailability,
primarily occurring with oral medications.
◉What is the role of a receptor in pharmacology? Answer: A
reactive site on the surface or inside of a cell where drug-receptor
interactions occur.
PROCESS CERTIFICATION SCRIPT 2026
COMPLETE QUESTIONS AND CORRECT
ANSWERS
◉What is the appropriate action for administering a transdermal
patch? Answer: Remove the old patch and apply the new patch to a
different, clean area.
◉What is the half-life of a drug? Answer: The time required for half
(50%) of a given drug to be removed from the body.
◉What is meant by 'steady state' in pharmacokinetics? Answer: A
physiologic state in which the amount of drug removed via
elimination equals the amount of drug absorbed with each dose.
◉Define 'onset' in the context of drug effects. Answer: The time for
a drug to start working.
◉What does 'peak' refer to in pharmacology? Answer: The time it
takes for the drug to work at its highest potential.
, ◉What is 'duration' in relation to drug action? Answer: The length
of time the drug works without needing another dose.
◉What is the peak level of a drug? Answer: The highest blood level
of a drug.
◉What is the trough level of a drug? Answer: The lowest blood level
of a drug.
◉What is drug toxicity? Answer: Occurs if the peak blood level of
the drug is too high.
◉What is therapeutic drug monitoring? Answer: Measurement to
verify adequate drug exposure, maximum therapeutic effects, and
minimize toxicity.
◉What is the first-pass effect? Answer: The metabolism of a drug
before it becomes systemically available, reducing its bioavailability,
primarily occurring with oral medications.
◉What is the role of a receptor in pharmacology? Answer: A
reactive site on the surface or inside of a cell where drug-receptor
interactions occur.