High doses of vitamin C may cause a false negative result on the _____ test.

Urine osmolality can determined by measuring its:

Nitrites may be falsely negative in urine if: (1) The urine was in the bladder for only a short time; (2) No nitrate was present in the urine; (3) The nitrite was reduced to nitrogen; (4) The infectious agents are non-nitrate reducers.

Q8.  A client admitted to the hospital with a diagnosis of gout has also been diagnosed with uric acid renal calculi. When planning meals for this client, which diet will the nurse anticipate?

A positive chemical test for blood with a negative microscopic could indicate: (1) lysed red blood cells; (2) myoglobinuria; (3) hemoglobinuria; (4) hematuria

Which of the following pairs of stool appearance and cause does NOT match?

Diabetes insipidus is caused by _____.

Test results on a vaginal discharge showed: Vaginal pH 5.0; Positive amine test. Based on these results, the gynecologist ruled out:

Calculate the glomerular filtration rate (GFR) given the following laboratory data: Urine creatinine: 40 mg/mLPlasma concentration of inulin:  0.07 mg/ml Urine inulin concentration: 3.10 mg/mL 8-hour urine volume:  800ml

Homogentisic acid forms a black precipitate in urine specimens from patients with ___.