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A nurse is reinforcing teaching about laboratory testing with an adolescent who has suspected juvenile idiopathic arthritis. Which of the following laboratory tests should the nurse include?

A.

Alanine aminotransferase

B.

Erythrocyte sedimentation rate

C.

Potassium

D.

BUN

Answer and Explanation

The Correct Answer is B

A. Alanine aminotransferase (ALT) is a liver enzyme and not typically relevant for diagnosing juvenile idiopathic arthritis.
B. Erythrocyte sedimentation rate (ESR) is a marker of inflammation and is commonly used in the evaluation and monitoring of juvenile idiopathic arthritis.
C. Potassium levels are not directly related to juvenile idiopathic arthritis and its diagnosis.
D. BUN (blood urea nitrogen) is a measure of kidney function and is not specific to juvenile idiopathic arthritis.
 


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Related Questions

Correct Answer is B

Explanation

A. Calcium-fortified orange juice can be a good alternative source of calcium for those with lactose intolerance.
B. Rice milk is a suitable alternative to cow's milk for individuals with lactose intolerance as it does not contain lactose.
C. Gradually increasing lactose products in the diet is not typically recommended for those with lactose intolerance as it can lead to symptoms.
D. Yogurt, particularly flavored types, may still contain lactose and can cause symptoms in those with lactose intolerance. Lactose-free or dairy-free alternatives are better options.

Correct Answer is C

Explanation

A. Sharing toys readily is more common in older preschoolers and school-age children.
B. Having an imaginary playmate typically occurs in children slightly older than 24 months.
C. Parallel play, where children play alongside each other without interacting, is typical for toddlers around 24 months.
D. Asking many questions is more characteristic of preschool-aged children.

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