ATI 110 Fundamentals Exam 1 | Nurselytic

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ATI 110 Fundamentals Exam 1 Questions

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Question 1 of 5

A nurse is teaching a class about pharmacodynamics. The nurse should include that which of the following medication levels occurs when a medication is at the lowest serum concentration?

Correct Answer: A

Rationale: The correct answer is A: Trough. The trough level represents the lowest serum concentration of a medication in the body, usually measured just before the next dose is administered. This is important in monitoring the effectiveness and safety of the drug. Peak levels (
B) indicate the highest concentration. Half-life (
C) refers to the time it takes for half of the drug to be eliminated from the body.
Toxic levels (
D) are when the drug concentration is too high and can lead to harmful effects. Other choices are not relevant to the lowest serum concentration.

Question 2 of 5

Correct Answer:

Rationale:

Question 3 of 5

Correct Answer:

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Question 4 of 5

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Question 5 of 5

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