Which of the following is correct? All brands of reagent strips can detect the following ketone(s): (1) acetone; (2) acetoacetic acid; (3) B-hydroxybutyric acid.

The principle of reagent strip tests for bilirubin is:

Choose the correct combination of metabolic disorder and urine characteristic:

Which of the following is/are true?  A falsely elevated glucose reagent strip test may result from: (1) over-mixing the urine; (2) reading the reaction immediately (3) using refrigerated urine; (4) waiting two minutes to read the reaction.

Urine osmolality can determined by measuring its:

What drives glomerular filtration?

Using polarized microscopy, which of the following is/are birefringent?

Glomerular filtration removes all of the following substances EXCEPT ____.

A 10-year-old female was brought to the pediatric clinic by her parents with complaints of facial swelling, decreased urine output, and tea-colored urine for the past week. They also mentioned that the child had a sore throat and fever approximately two weeks prior and was prescribed amoxicillin; however, she vomited and broke out in hives after taking the medication and did not complete the antibiotic course.  She missed one week of school, but recovered. Otherwise, she is normally in good health. Physical examination reveals facial edema and hypertension. Laboratory Results: Urinalysis:•    Protein: 2+ •    Red Blood Cells: Numerous•    White Blood Cells: 1+•    Red blood cell casts 1+ Serum Biochemistry:•    Serum Creatinine: 1.4 mg/dL•    Blood Urea Nitrogen (BUN): 25 mg/dL•    Serum Albumin: 3.0 g/dL (decreased) Throat culture:  negative Which of the following is the most likely cause of the patient’s current illness?

A KOH prep is used for: (1) identifying yeast or fungi; (2) the “whiff” or amine test; (3) identifying Streptococci.