AUBF LEC Flashcards
Macroscopic screening of urine specimen
A. Decrease the need for polarized microscopy
B. Provide results as soon as possible
C. Increase cost-effectiveness of urinalysis
D. Predict the type of urinary casts present
B
Variations in the microscopic analysis of urine include all of the following except;
A. Amount of sediment analyzed
B. Method of reporting
C. Identification of formed elements
D. Preparation of the urine sediment
C
All of the following can cause false negative microscopic results except;
A. Using midstream clean catch
B. Braking the centrifuge
C. Dilute alkaline urine
D. Failing mix the specimen
C
The two factors that determine relative centrifugal force are:
A. Diameter of rotor head and rpm
B. Rpm and time of centrifugation
C. Radius of rotor head and rpm
D. Radius of rotor head and time of centrifugation
A
When using glass slide and cover slip method, which of the following might be missed if the cover slip is overflowed?
A. Casts
B. Rbc
C. Bacteria
D. Wbc
A
Mononuclear leukocyte is sometimes mistaken for;
A. Yeast
B. Pollen grains
C. Squamous cell
D. Renal tubular cell
D
Transitional cell are sloughed from the
A. Vagina
B. Proximal convoluted tubule
C. Collecting duct
D. Bladder
D
Forms of transitional epithelial cell include all of the following except;
A. Caudete
B. Polyhedral
C. Spherical
D. Convoluted
D
The predecessor of the oval fat bodies js the;
A. Monocytes
B. RTE
C. UROTHELIAL CELL
D. HISTIOCYTE
B
When observing RTE CAST, THE CELL PRIMARILY:
A. ATTACHED TO THE SURFACE OF A MATRIX
B. EMBEDDED IN GRANULAR MATRIX
C. EMBEDDED IN A CLEAR MATRIX
D. STAINED COMPONENTS OF THE URINE FILTRATE
C
The primary component of the urinary mucus is
A. Uromodulin
B. bence jones protein
C. Orthostatic protein
D. Microalbumin
A
Identifies wbc, epithelial cells and cast
A. Tuloidine
B. Sternheimer-Malbin
C. Hansel stain
B
Identifies yellow-brown granules of hemosiderin in cells and cast
A. Gram stain
B. Hansel stain
C. 2% acetic acid
D. Prussia. Blue
D
Distinguishes rbc from wbc, yeast, oil droplets and crystals
A. 2% acetic acid
B. Lipid stain
C. Tuloidine blue
D. Prussian blue
A
Most glomerular disorder is caused by
A. Bacterial infection
B immunologic disorder
C. Sudden drops in bp
X. Exposure to toxic substances
B
Dysmoprhic rbc cast would be a significant finding with all of the following except;
A. Henoch-schonlein purpura
B. Good pasture syndrome
C. Acute glomerulonephritis
D. Chronic pyelonephritis
D.
The presence of fatty cast is associated with all of the following except;
A. Nephrotic syndrome
B. Nephrogenic diabetes insipidus
C. Minimal change disease
D. Focal segmental glomerulosclerosis
B
Respiratory and renal symptoms are associated with all of the following except;
A. Good pasture syndrome
B. Wegener granolumatosis
C. IgA nephropathy
D. Henoch-Schonlein purpura
A
Anti neutrophilic cytoplasmic antibody is diagnostic for:
A. Wegener granolumatosis
B. Good pasture syndrome
C. IGa nephropathy
D. Henoch-schonlein purpura
A
Occasional episode of microscopic hematuria over periods of 20 or more years are seem with;
A. Nephrotic syndrome
B. Crescentic glomerulonephritis
C. IgA nephropathy
D. Wegener granolumatosis
C
The highest level of proteinuria are seen with
A. Diabetic nephropathy
B. Nephrotic syndrome
C. Alport syndrome
D. IgA nephropathy
B
Ischemia frequently produces
A. Good pasture syndrome
B. Renal glycosuria
C. Minimal change disorder
D. Acute renal tubular necrosis
D
