CLAYTONS BASIC PHARMACOLOGY FOR
NURSES TWENTIETH EDITION STUDY
GUIDE CHAPTERS ONE TO FORTY EIGHT
2026 QUESTIONS ANSWERS GRADED A+
⩥drugs.
Answer: chemical substances that have an effect on living organisms
⩥therapeutic drugs.
Answer: medicines for treatment and prevention of diseases, have
several names
⩥chemical, generic, official, trademark.
Answer: drug names
⩥official.
Answer: FDA name of drug
⩥trademark or brad name.
Answer: used only by manufacturer, more simple than generic,
capitalized
, ⩥generic.
Answer: common name, more simple, not capitalized, can be used by an
manufacturer in any country
⩥body system affected, therapeutic or clinical indications, physiologic
or chemical action.
Answer: drug classification according to:
⩥CNS, CVS, GI.
Answer: body systems:
⩥antacids, ATB's, antihypertensives.
Answer: therapeutic or clinical indications:
⩥calcium channel blockers, betablockers, anticholinergics.
Answer: physiologic or chemical action:
⩥prescription.
Answer: require order by health professional who is licensed to
prescribe
⩥nonprescription.
Answer: sold without prescription in stores (OTC)
NURSES TWENTIETH EDITION STUDY
GUIDE CHAPTERS ONE TO FORTY EIGHT
2026 QUESTIONS ANSWERS GRADED A+
⩥drugs.
Answer: chemical substances that have an effect on living organisms
⩥therapeutic drugs.
Answer: medicines for treatment and prevention of diseases, have
several names
⩥chemical, generic, official, trademark.
Answer: drug names
⩥official.
Answer: FDA name of drug
⩥trademark or brad name.
Answer: used only by manufacturer, more simple than generic,
capitalized
, ⩥generic.
Answer: common name, more simple, not capitalized, can be used by an
manufacturer in any country
⩥body system affected, therapeutic or clinical indications, physiologic
or chemical action.
Answer: drug classification according to:
⩥CNS, CVS, GI.
Answer: body systems:
⩥antacids, ATB's, antihypertensives.
Answer: therapeutic or clinical indications:
⩥calcium channel blockers, betablockers, anticholinergics.
Answer: physiologic or chemical action:
⩥prescription.
Answer: require order by health professional who is licensed to
prescribe
⩥nonprescription.
Answer: sold without prescription in stores (OTC)