UA RIGGING FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT
DETAILED ANSWERS
Before analysis, a refrigerated urine specimen must be:
A. Warmed to 37C
B. Examined for crystal formation
C. Examined for changes in color
D. Returned to room temperature - (answer) D. Returned to room temperature
The three-glass collection is used for the diagnosis of:
A. Bladder cancer
B. UTI
C. Diabetes mellitus
D. Prostate infection - (answer) D. Prostate infection
Which specimen from a three glass collection does not have to be examined microscopically?
#1
#2
#3
#4 - (answer) #2
Documentation of appropriate handling of specimens for drug analysis is provided by the:
A. Urinalysis supervisor
B. Physician
C. Temperature readings
D. Chain of custody form - (answer) D. Chain of custody form
A specimen for routine urinalysis and culture can be preserved using:
A. Sodium flouride
B. Boric acid
C. Formalin
,UA RIGGING FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT
DETAILED ANSWERS
D. Toluene - (answer) B. Boric acid
An outpatient brings a urine specimen to the laboratory at 9 am. The specimen sits on the laboratory
counter until late afternoon when it is finally tested. When the urine is examined microscopically,
moderate levels of bacteria are seen with a negative leukocyte esterase. The action that should be taken
is:
A. report out the bacteria
B. ask for a new specimen
C. send the specimen for culture
D. discard the specimen - (answer) B. ask for a new specimen
Persons taking diuretics can be expected to produce:
A. Anuria
B. Polyuria
C. Nocturia
D. Oliguria - (answer) B. Polyuria
Sodium fluoride used as a preservative for urinalysis best protects:
A. Glucose
B. Blood
C. Drugs
D. Leukocytes - (answer) C. Drugs
T/F Urine that remains unpreserved at room temperature will show an increase in the concentration of
nitrate, glucose, and white blood cells - (answer) False
To determine whether a specimen is urine, measure the concentrations of:
A. Glucose and protein
B. Urea and creatinine
,UA RIGGING FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT
DETAILED ANSWERS
C. Uric acid and amino acids
D. Protein and amino acids - (answer) B. Urea and creatining
T/F Dietary intake does no influence urine volume - (answer) False
A patient with polyuria shows a high specific gravity in the urine. The patient should be evaluated for:
A. Renal tubular acidosis
B. Diabetes mellitus
C> Diabetes insipidus
D. Prostatic infection - (answer) B. Diabetes mellitus
The specimen of choice for routine urinalysis is the first morning urine because it:
A. Has a high volume
B. Is produced while the body is in a resting state
C. Is more dilute to prevent false-positive reactions
D. Is more concentrate to better detect abnormalities - (answer) D. Is more concentrate to better
detect abnormalities
T/F A urine bacterial culture should not be performed on a catheterized specimen - (answer) False
All of the following are good preservative of urinary cellular elements except:
A. Boric acid
B. Formalin
C. Sodium fluoride
D. Thymol - (answer) C. Sodium fluoride
T/F Medical laboratory technicians performing a urinalysis can determine whether a specimen is urine
from the presence of formed elements - (answer) False
, UA RIGGING FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT
DETAILED ANSWERS
A urine specimen containing a large amount of precipitated amorphous material may have been
preserved using:
Correct answer:
A. Refrigeration
B. Phenol
C. Formalin
D. Toluene - (answer) A. refrigeration
T/F Chloride is an organic substance found in urine. - (answer) False
An increase in urine production during he night is described as:
A. Anuria
B. Oliguria
C. Polyuria
D. Nocturia - (answer) D. Nocturia
Quantitation of a substance that varies with daily activities should be performed on a:
A. Time overnight specimen
B. First morning specimen
C. 24-hour specimen
D. 2-hour postprandial specimen - (answer) C. 24-hour specimen
T/F A urine specimen label should include the date and time of collection. - (answer) True
What is the maximum length of time a urine specimen can remain unpreserved at room temperature
before testing?
A. 30 minutes
B. 2 hours
C. 3 hours
DETAILED ANSWERS
Before analysis, a refrigerated urine specimen must be:
A. Warmed to 37C
B. Examined for crystal formation
C. Examined for changes in color
D. Returned to room temperature - (answer) D. Returned to room temperature
The three-glass collection is used for the diagnosis of:
A. Bladder cancer
B. UTI
C. Diabetes mellitus
D. Prostate infection - (answer) D. Prostate infection
Which specimen from a three glass collection does not have to be examined microscopically?
#1
#2
#3
#4 - (answer) #2
Documentation of appropriate handling of specimens for drug analysis is provided by the:
A. Urinalysis supervisor
B. Physician
C. Temperature readings
D. Chain of custody form - (answer) D. Chain of custody form
A specimen for routine urinalysis and culture can be preserved using:
A. Sodium flouride
B. Boric acid
C. Formalin
,UA RIGGING FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT
DETAILED ANSWERS
D. Toluene - (answer) B. Boric acid
An outpatient brings a urine specimen to the laboratory at 9 am. The specimen sits on the laboratory
counter until late afternoon when it is finally tested. When the urine is examined microscopically,
moderate levels of bacteria are seen with a negative leukocyte esterase. The action that should be taken
is:
A. report out the bacteria
B. ask for a new specimen
C. send the specimen for culture
D. discard the specimen - (answer) B. ask for a new specimen
Persons taking diuretics can be expected to produce:
A. Anuria
B. Polyuria
C. Nocturia
D. Oliguria - (answer) B. Polyuria
Sodium fluoride used as a preservative for urinalysis best protects:
A. Glucose
B. Blood
C. Drugs
D. Leukocytes - (answer) C. Drugs
T/F Urine that remains unpreserved at room temperature will show an increase in the concentration of
nitrate, glucose, and white blood cells - (answer) False
To determine whether a specimen is urine, measure the concentrations of:
A. Glucose and protein
B. Urea and creatinine
,UA RIGGING FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT
DETAILED ANSWERS
C. Uric acid and amino acids
D. Protein and amino acids - (answer) B. Urea and creatining
T/F Dietary intake does no influence urine volume - (answer) False
A patient with polyuria shows a high specific gravity in the urine. The patient should be evaluated for:
A. Renal tubular acidosis
B. Diabetes mellitus
C> Diabetes insipidus
D. Prostatic infection - (answer) B. Diabetes mellitus
The specimen of choice for routine urinalysis is the first morning urine because it:
A. Has a high volume
B. Is produced while the body is in a resting state
C. Is more dilute to prevent false-positive reactions
D. Is more concentrate to better detect abnormalities - (answer) D. Is more concentrate to better
detect abnormalities
T/F A urine bacterial culture should not be performed on a catheterized specimen - (answer) False
All of the following are good preservative of urinary cellular elements except:
A. Boric acid
B. Formalin
C. Sodium fluoride
D. Thymol - (answer) C. Sodium fluoride
T/F Medical laboratory technicians performing a urinalysis can determine whether a specimen is urine
from the presence of formed elements - (answer) False
, UA RIGGING FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT
DETAILED ANSWERS
A urine specimen containing a large amount of precipitated amorphous material may have been
preserved using:
Correct answer:
A. Refrigeration
B. Phenol
C. Formalin
D. Toluene - (answer) A. refrigeration
T/F Chloride is an organic substance found in urine. - (answer) False
An increase in urine production during he night is described as:
A. Anuria
B. Oliguria
C. Polyuria
D. Nocturia - (answer) D. Nocturia
Quantitation of a substance that varies with daily activities should be performed on a:
A. Time overnight specimen
B. First morning specimen
C. 24-hour specimen
D. 2-hour postprandial specimen - (answer) C. 24-hour specimen
T/F A urine specimen label should include the date and time of collection. - (answer) True
What is the maximum length of time a urine specimen can remain unpreserved at room temperature
before testing?
A. 30 minutes
B. 2 hours
C. 3 hours
