Which of the following is not true of the sediments found in urine samples?
A. The presence of epithelial cells that line the urinary tract in urine sediment indicates a urinary tract infection.
B. Sediments are examined under a microscope.
C. Many types are casts are normal sediments found in the urine.
D. Normal sediments include mucus, particular crystals, and various cells.
E. All of these are true of the sediments found in urine samples.
Answer: A
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