Which drugs cause birth defects?.
Placebo.
Carcinogens.
Steroids.
Teratogens.
The Correct Answer is D
Choice A rationale:
A Placebo is a substance that has no therapeutic effect and is used as a control in clinical trials. It does not cause birth defects.
Choice B rationale:
Carcinogens are substances capable of causing cancer in living tissue, not specifically birth defects.
Choice C rationale:
Steroids can have side effects and risks, but they are not specifically known to cause birth defects.
Choice D rationale:
Teratogens are substances that can cause birth defects. This includes certain medications, chemicals, infectious diseases, and physical conditions.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale:
While it’s true that infants have slower drug metabolism, this is generally due to liver immaturity, not kidney function.
Choice B rationale:
Absorption of oral medications in infants can be unpredictable due to their immature digestive systems.
Choice C rationale:
Infants do have an increased risk of toxicity with the use of topical agents because their skin is thinner and more permeable.
Choice D rationale:
Protein binding of drugs is actually less in infants than in adults, not greater.
Correct Answer is ["2"]
Explanation
The correct answer is 2 tablets. Step 1 is to determine the total amount of levothyroxine needed, which is 100 mcg.
Step 2 is to divide the total amount needed by the amount available per tablet.
So, 100 mcg ÷ 50 mcg/tablet equals 2 tablets.
So, the correct answer is 2 tablets
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