Which aspect of pharmacokinetics should the nurse be most concerned with when caring for a patient with abnormal functioning of hepatic enzymes?.
Absorption.
Distribution.
Excretion.
Metabolism.
The Correct Answer is D
Choice A rationale:
Absorption is not primarily affected by the functioning of hepatic enzymes.
Choice B rationale:
Distribution is not the main concern when dealing with abnormal functioning of hepatic enzymes.
Choice C rationale:
Excretion is mainly a function of the kidneys, not the liver.
Choice D rationale:
Metabolism is the aspect of pharmacokinetics most affected by the functioning of hepatic enzymes. The liver plays a crucial role in the metabolism of drugs.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale:
Protein needs do not necessarily accentuate with age. In fact, they may decrease due to reduced physical activity and metabolic rate.
Choice B rationale:
Total fat content does not decrease with age. It’s common for fat distribution to change and increase in certain areas.
Choice C rationale:
Total body water does not increase with age. It usually decreases due to the loss of muscle mass and increase in fat content.
Choice D rationale:
Lean body mass decreases as a person ages. This is a common phenomenon due to changes in cells and tissues.
Correct Answer is ["83"]
Explanation
Step 1 is to identify the given values: Volume (V) = 250 mL Time (T) = 30 min Drop factor © = 10 gtt/mL
Step 2 is to substitute these values into the formula for calculating the manual IV flow rate: Flow Rate ® = (V ÷ T) × C
Step 3 is to perform the calculation: R = (250 mL ÷ 30 min) × 10 gtt/mL R = 83.33 gtt/min
Since we need to round off to the nearest whole number, the flow rate is 83 gtt/min.
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