Exam (elaborations)
NR 293 Exam 1 WITH VERIFIED ANSWERS
- Course
- NR 293
- Institution
- Chamberlain College Of Nursing
NR 293 Exam 1 WITH VERIFIED ANSWERS
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NR 293 Exam 1 WITH VERIFIEDANSWERS
Chemical name - CORRECT ANSWERS ✔✔Describes the drug's chemical
composition and molecular structure
Ex: (+/-)-2-(p-isobutylephenyl) propionic acid
Generic name - CORRECT ANSWERS ✔✔Nonproprietary name
-Given by the United States Adopted Names Council
-Used in most official drug compendiums to list drugs
Ex: Ibuprofen
Trade name - CORRECT ANSWERS ✔✔Proprietary name
-The drug has a registered trademark; use of the name is restricted by the drug's
patent owner (usually the manufacturer)
Ex: Motrin, others
____________ determines the rate of drug dissolution - CORRECT ANSWERS
✔✔Dosage form
Drug dissolution - CORRECT ANSWERS ✔✔dissolving of solid dosage forms and
their absorption from the GI tract
Fastest drug absorption - CORRECT ANSWERS ✔✔Oral disintegration, buccal
tablets, oral soluable wafers
,Slowest drug absorption - CORRECT ANSWERS ✔✔Enteric-coated tablets
Drug absorption from fastest to slowest - CORRECT ANSWERS ✔✔-Oral
disintegration, buccal tablets, oral soluable wafers
-Liquids, elixirs, and syrups
-Suspension solutions
-Powders
-Capsules
-Tablets
-Coated tablets
-Enteric-coated tablets
Absorption - CORRECT ANSWERS ✔✔Movement of a drug from its site of
administration into the blood stream for distribution to the tissues
Bioavailablitiy - CORRECT ANSWERS ✔✔Extent of drug absorption
Medication routes - CORRECT ANSWERS ✔✔-Enteral
-Parenteral
-Topical
Enteral - CORRECT ANSWERS ✔✔(GI tract)
-orally vs sublingual and buccal routes, G tube
-First pass effect, variable absorption
,Patenteral - CORRECT ANSWERS ✔✔-Intravenous (IV)
-Intramuscular (IM)
Intravenous (IV) - CORRECT ANSWERS ✔✔Rapid onset
Avoid first pass effect
IV: Nursing considerations - CORRECT ANSWERS ✔✔Monitor drug
Check for compatibilities
Monitor IV site
Intramuscular (IM) - CORRECT ANSWERS ✔✔Subcutaneously
Topical - CORRECT ANSWERS ✔✔Avoid first-pass effect, except rectal
administration
-Transdermal
-Topical
Transdermal - CORRECT ANSWERS ✔✔Deliver constant amount
Slower onset, prolong duration
Patent life - CORRECT ANSWERS ✔✔Length of time from patent approval until
patent expiration
-Normally 17 years in newly discovered drug molecule
, Biosimilar - CORRECT ANSWERS ✔✔Copy version of an already authorized
biological product
-New category of the generic drug market
Therapeutic equivalence - CORRECT ANSWERS ✔✔One drug in a class of several
drugs is chosen as the preferred agent, even though the drugs do not have the same
active ingredients
-In place due to high cost of drugs
-Both drugs have same therapeutic effect on the body
Drug classification - CORRECT ANSWERS ✔✔Drugs are grouped together based on
their similar properties
-Can be classified by structure or therapeutic use
Three basic areas of pharmacology that describe the relationship between the dose of
a drug and the activity of that drug in treating the disorder - CORRECT ANSWERS
✔✔Pharmaceutics
Pharmacokinetics
Pharmacodynamics
Pharmaceutics - CORRECT ANSWERS ✔✔The study of how various drug forms
influence the way in which the drug affects the body
-Different drug dosage forms have different pharmaceutical properties
Pharmacokinetics - CORRECT ANSWERS ✔✔The study of what the body does to
the drug
-Involves absorption, distribution, metabolism, and excretion
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