NURSING EXAM QUESTIONS
TOXICOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Using the concentration of a drug in urine is considered a poor indicator of how a person’s behavior was influenced by the drug because.. (select all that apply)
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some drugs can be found in the urine one to three days after the drugs were originally taken and the effects have worn off
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a person’s body only excretes a small portion of the drug and does not yield accurate results for how much of the drug was taken
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urine is formed outside the circulatory system so the concentration of the drug can build up over long periods of time
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None of the above
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Explanation:
Detailed explanation-1: -The drug concentration has a direct effect on the nasal drug absorption, that is, increase in the concentration of drug causes better absorption at the site of administration. This is more important for the drugs primarily having a passive diffusion mechanism of absorption of the drug.
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