RNSG 1201 Exam 1 questions n answers rated

RNSG 1201 Exam 1 Pharmaceutics - correct answer The science of preparing and dispensing drugs, including dosage form design. Pharmacodynamics - correct answer The study of what the drug does to the body (biochemical and physiological interactions of drugs at their sites of activity) Pharmacoeconomics - correct answer The study of economic factors impacting the cost of drug therapy. Pharmacogenomics - correct answer The study of the influence of genetic factors on drug response that result in the absence, overabundance, or insufficiency of drug-metabolizing enzymes Pharmacognosy - correct answer The study of drugs that are obtained from natural plant and animal sources. Pharmacokinetics - correct answer The study of what happens to a drug from the time it is put into the body until the parent drug and all metabolites have left the body; What the body does to the drugs; absorbed, distributed within the body, metabolized, and excreted. Absorption - correct answer The transport of dissolved substances into cells. Bioavailability - correct answer A measure of the extent of drug absorption for a given drug and route (from 0% to 100%). reduced by first pass effect, Oral medication has a bioavailability of less than 100% and IV is 100% first pass effect - correct answer The initial metabolism in the liver of a drug absorbed from the gastrointestinal tract before the drug reaches systemic circulation through the bloodstream. Chemically change into metabolite in the liver