Which of the following phases of pharmacokinetics is described as the removal of the drug or its metabolites through the kidneys, gastrointestinal tract, skin, or lungs?
Distribution
Metabolism
Absorption
Excretion
The Correct Answer is D
A. Distribution: This phase involves the transportation of the drug throughout the body after absorption, not removal.
B. Metabolism: This phase involves the chemical alteration of the drug in the body, often in the liver, not its removal.
C. Absorption: This phase involves the drug entering the bloodstream after administration.
D. Excretion: This is the phase where the drug or its metabolites are removed from the body through various routes such as the kidneys, gastrointestinal tract, skin, or lungs.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Omeprazole is not used for motion sickness. It is a proton pump inhibitor used to treat gastric acid- related conditions.
B. Omeprazole is used to prevent and treat gastric ulcers, including stress ulcers that may occur in critically ill patients.
C. Omeprazole is used to treat conditions like GERD, ulcers, and Zollinger-Ellison syndrome, not just heartburn.
D. Omeprazole is not used to treat nausea and vomiting. It reduces gastric acid production to treat acid- related conditions.
Correct Answer is B
Explanation
A. Coma, respiratory alkalosis, and regular pupils: These are not indicative of opioid toxicity. Opioid toxicity typically leads to respiratory depression and constricted pupils.
B. Pinpoint pupils, respiratory depression, and coma: This is the classic triad of opioid toxicity. Pinpoint pupils, respiratory depression, and coma are hallmark signs.
C. Pinpoint pupils, hypertension, and constipation: Hypertension is not a typical feature of opioid overdose; hypotension is more common.
D. Constipation, pupillary dilation, and hypotension: Constipation is common with opioids but pupillary dilation and hypotension are not part of the typical toxicity triad.
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