NU 150 Exam 1 Review Questions with Verified
Correct Answers
What indicates that the LPN understands the therapeutic effect of a drug?
The LPN has a clear understanding of why the drug is being given.
What should the LPN do first if a patient states they are allergic to a scheduled drug?
Assess the patient's allergic history and notify the healthcare provider to determine a course
of action.
What process is the LPN educating the patient about when explaining what the body
does to a drug?
Pharmacokinetics
How is a drug administered via the sublingual route?
The drug will be placed under the tongue.
What type of effect is achieved when two antihypertensive drugs are given together for
greater effectiveness?
Synergistic effect.
What type of effect is the healthcare provider hoping to obtain when administering
drugs?
Antagonistic effect, Additive effect, Synergistic effect, or Agonistic effect.
What is a correct statement about parenteral drugs?
Parenteral drugs produce rapid effects because they bypass the GI tract.
What does the FDA classify drugs according to?
, Their known risks to the fetus and nursing mother.
What term describes drugs that may cause fetal or embryonic malformations?
Teratogenic.
How might the dosage of diazepam need to be modified for a 72-year-old patient?
The dose should be decreased.
Which snack choice indicates an accurate understanding of nutritional requirements
for a patient receiving a loop diuretic?
Oranges.
Which diuretic is potassium-sparing?
Spironolactone.
What is the most important action for a nurse caring for a patient taking metformin
scheduled for a contrast abdominal CT scan?
Teach the patient to hold the drug 24 hours before and 48 hours after the scan.
What should a patient avoid drinking until after a scan?
Alcohol
What should a patient do with their morning dose of medication on the day of the scan?
Hold the morning dose.
What type of insulin should a patient switch to until the scan is complete?
Insulin.
How long before and after a scan should a patient hold their medication?
Correct Answers
What indicates that the LPN understands the therapeutic effect of a drug?
The LPN has a clear understanding of why the drug is being given.
What should the LPN do first if a patient states they are allergic to a scheduled drug?
Assess the patient's allergic history and notify the healthcare provider to determine a course
of action.
What process is the LPN educating the patient about when explaining what the body
does to a drug?
Pharmacokinetics
How is a drug administered via the sublingual route?
The drug will be placed under the tongue.
What type of effect is achieved when two antihypertensive drugs are given together for
greater effectiveness?
Synergistic effect.
What type of effect is the healthcare provider hoping to obtain when administering
drugs?
Antagonistic effect, Additive effect, Synergistic effect, or Agonistic effect.
What is a correct statement about parenteral drugs?
Parenteral drugs produce rapid effects because they bypass the GI tract.
What does the FDA classify drugs according to?
, Their known risks to the fetus and nursing mother.
What term describes drugs that may cause fetal or embryonic malformations?
Teratogenic.
How might the dosage of diazepam need to be modified for a 72-year-old patient?
The dose should be decreased.
Which snack choice indicates an accurate understanding of nutritional requirements
for a patient receiving a loop diuretic?
Oranges.
Which diuretic is potassium-sparing?
Spironolactone.
What is the most important action for a nurse caring for a patient taking metformin
scheduled for a contrast abdominal CT scan?
Teach the patient to hold the drug 24 hours before and 48 hours after the scan.
What should a patient avoid drinking until after a scan?
Alcohol
What should a patient do with their morning dose of medication on the day of the scan?
Hold the morning dose.
What type of insulin should a patient switch to until the scan is complete?
Insulin.
How long before and after a scan should a patient hold their medication?
