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Date__________________________
LBT 280 FINAL EXAM
CHEMICAL/MICROSCOPIC EXAM OF URINE
Match the following terms with the correct answer.
A. Urine pH
B. Glucose
C. Ketones
D. Blood
E. Hemoglobin
F. Protein
G. Bilirubin
H. Urobilinogen
I. Nitrite
J. Leukocyte Esterase
1._____Most commonly used test to screen for diabetes mellitus.
2._____Results from metabolism of fats instead of carbs.
3._____Controlling this will help prevent kidney stones and bacteruria.
4._____Albumin is the main form of this most likely to appear in urine.
5._____Clinical implications of this are anemia, burns and transfusion reactions.
6._____Menstrual cycle is a common false positive of this presenting in urine.
7._____An enzyme released by WBCs into urine.
8._____A rapid and indirect method to test for bacteria in the urine when no other
symptoms are present.
9._____One of the most sensitive tests available to determine impaired liver function.
10.____This can break down in the presence of light.
11._____Starving, fasting, low carb diet and strenuous diet can cause this to be present.
12._____Fever and exercise can cause this to be increased.
13._____This is a molecule attached to RBCs.
14._____Glomerular damage and diminished tubular reabsorption are the two main
mechanisms that cause this to be present in urine.
15._____A first morning specimen is preferred for this test.
Choose the most correct answer.
16. Low urine pH is acidic or alkaline?
17. High urine pH is acidic or alkaline?
18. Crystals are commonly seen in urine specimens. True or False?
19. Blood in the urine is normal if it is <4 RBC/HPF. True or False?
Provide your answer for each question.
Match the term below with the correct definition:
A. diabetes insipidus
B. glomerulonephritis
C. diabetes mellitus
D. nephrosis
E. preeclampsia
F. urochrome
G. bilirubin
H. porphyrins
I. phenylketonuria
J. lupus erthematosus
K. pyelonephritis
L. urobilinogen
M. hemoglobinuria
N. pyuria
O. uremia
P. lithotripsy
Q. calculi
20.____ Inflammation of the glomerulus resulting in dark smoke colored urine and
hematuria
21.____ Damage to the kidney from infection, diabetes, lupus or glomerulonephritis
which results in proteinuria, low levels of protein in blood and swelling
22.____ The crushing of a urinary stone by crushing or sound waves
23.____ The yellow pigment found in urine
24.____ A pathologic condition of pregnancy characterized by sudden weight gain,
protienuria and high blood pressure
25.____ The orange-yellow pigment formed by the breakdown of hemoglobin
26.____ The presence of WBC’s in the urine
27.____ The colorless substance normally found in minute quantities in the urine and
formed in the small intestine from the breakdown of bilirubin
28.____ A common condition caused by a lack of response by the body’s cells to
insulin resulting in high levels of glucose in the blood
29.____ The name for the pigment that is the building block of heme
30.____ Kidney stones
31.____ The presence of high levels of nitrogen (urea) in the blood due to impaired
blood flow to the kidney and therefore slow and inadequate blood filtration
rates
32.____ A genetic disorder affecting the body’s ability to metabolize the amino acid
phenylalanine which leads to mental retardation
33.____ A chronic inflammatory autoimmune condition that can deposit proteins in
the kidney resulting in kidney failure, dialysis and kidney transplant
34.____ The presence of hemoglobin in the urine
35.____ Kidney infection
36.____ A rare condition caused by lack of ADH secretion or inadequate response to
ADH resulting in polyuria and polydipsia