The nursing student has registered for a class on pharmacokinetics.Which of the following reflects the student's accurate understanding of what he can expect to focus on in this class?

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Pharmacokinetics refers to the absorption,distribution,metabolism,and exertion of a drug.These four processes determine the intensity and duration of a drug's action.Each drug has unique pharmacokinetics characteristics.Pharmacology is the science of drug effects.It deals with all drugs used in society,legal and illegal,prescription and nonprescription.Pharmacodynamics,another subconcept of pharmacology,is the study of how medications achieve their effects at various sites in the body,how specific drug molecules interact with target cells,and how biological responses occur.

The Nursing Student Has Registered for a Class on Pharmacokinetics