A nurse is preparing an in-service about all the phases of pharmacokinetics.
Which of the following is NOT a phase of pharmacokinetics?
Excretion.
Phlebitis.
Distribution.
Absorption.
The Correct Answer is B
Choice A rationale
Excretion is a phase of pharmacokinetics where the drug or its metabolites are eliminated from the body, primarily via the kidneys.
Choice B rationale
Phlebitis is inflammation of a vein and is not a phase of pharmacokinetics. It is a medical condition rather than a pharmacokinetic process.
Choice C rationale
Distribution is a phase of pharmacokinetics where the drug is dispersed throughout the body’s tissues and fluids after absorption.
Choice D rationale
Absorption is a phase of pharmacokinetics where the drug is absorbed into the bloodstream from the site of administration.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","C"]
Explanation
Choice A rationale
Furosemide is a loop diuretic that inhibits the sodium-potassium-chloride co-transporter in the thick ascending limb of the loop of Henle. This results in significant loss of potassium in the urine.
Choice B rationale
NaoxGhe is not a recognized diuretic or medication and should not be included in any in-service discussion.
Choice C rationale
Spironolactone is a potassium-sparing diuretic that works by antagonizing the effects of aldosterone in the distal tubules, reducing potassium excretion.
Choice D rationale
"None of the above" is not a medication but rather a non-relevant option in this context.
Correct Answer is B
Explanation
Choice B rationale
Withholding the medication and notifying the provider is the appropriate intervention when a client's blood pressure is significantly low, such as 80/60 mmHg. Administering metoprolol, a beta-blocker, in this scenario could further lower the blood pressure, causing more harm. The provider needs to be informed to reassess the treatment plan.
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