CLINICAL MICROSCOPY QUESTION AND ANSWERS 2023

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1. In what sequence does urine formation occur? A. Proximal convoluted tubule, loop of Henle, distal convoluted tubule, collecting tubule B. Glomerulus, Bowman’s space, proximal convoluted tubule,... loop of Henle, distal convoluted tubule, collecting duct C. Bowman’s space, glomerulus, proximal convoluted tubule, loop of Henle, distal convoluted tubule, collecting duct D. Glomerulus, proximal convoluted tubule, distal convoluted tubule, loop of Henle, Bowman’s space 2. While performing urinalysis, a technologist notices that the urine has a fruity odor. This patient’surine most likely contains: A. Acetone B. Bilirubin C. Coliform bacilli D. Porphyrin 3. Renal clearance tests are used to evaluate which of the following parameters? A. Concentrating ability C. Glomerular filtration rate B. Tubular reabsorption D. Glomerular permeability 4. Which renal function is assessed using specific gravity and osmolality measurements? A. Tubular excretion ability C. Concentrating ability B. Glomerular filtration ability D. Tubular secretion ability 5. The color of normal urine is mainly due to the pigment: A. Bilirubin B. Urobilin C. Urochrome D. Uroerythrin 6. To quantify formed elements such as white blood cells, red blood cells, and casts in a 12-hour urine specimen, which of the following procedures is used? A. Guthrie count B. Rothera count C. Addis count D. Folin-Lowry count 7. Which of the following pigments will deposit on urate and uric acid crystals to form a precipitate described as “brick dust”? A. Bilirubin B. Urobilin C. Uroerythrin D. Urochrome 8. A white precipitate in normal alkaline urine is most likely caused by: A. Uric acid crystals C. Amorphous phosphate B. Radiographic contrast media D. Amorphous urates [Show More]

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