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1. C. 1200 ml: 1. The average daily output of urine is:
A. 200 mL
B. 500 mL
C. 1200 ml
D. 2500 mL
2. B. Urea and creatinine: 2. An unidentified fluid is received in the laboratory with a request to determine
whether the fluid is urine or another body fluid. Using routine laboratory tests, what tests would determine that the
fluid is most probably urine?
A. Glucose and ketones
B. Urea and creatinine
C. Uric acid and amino acids
D. Protein and amino acids
3. C. Chloride: 3. The primary inorganic substance found in urine is:
A. Sodium
B. Phosphate
C. Chloride
D. Calcium
4. A. Diabetes insipidus: 4. A patient presenting with polyuria, nocturia, polydipsia, and a low urine specific
gravity is exhibiting symptoms of:
A. Diabetes insipidus
B. Diabetes mellitus
C. Urinary tract infection
D. Uremia
5. D. Anuria: 5. A patient with oliguria might progress to having:
A. Nocturia
B. Polyuria
C. Polydipsia
D. Anuria
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6. C. A snap-on lid: 6. All of the following are characteristics of recommended urine containers except:
A. A flat bottom
B. A capacity of 50 mL
C. A snap-on lid
D. Are disposable
7. C. Placed on the container prior to collection: 7. Labels for urine containers are:
A. Attached to the container
B. Attached to the lid
C. Placed on the container prior to collection
D. Not detachable
8. D. Outside of the container has fecal material contamination: 8. A urine specimen
may all of the following reasons except the fact that the:
A. Requisition states the specimen is catheterized
B. Specimen contains toilet paper
C. Label and requisition do not match
D. Outside of the container has fecal material contamination
9. A. Boric acid: 9. A cloudy specimen received in the laboratory may been preserved using:
A. Boric acid
B. Chloroform
C. Refrigeration
D. Formalin
10. A. Random one: 10. For general screening the most frequently collected specimen is a:
A. Random one
B. First morning
C. Midstream clean-catch
D. Timed
11. B. Is more concentrated: 11. The primary advantage of a first morning specimen over a random
specimen is that it:
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A. Is less contaminated
B. Is more concentrated
C. Is less concentrated
D. Has a higher volume
12. B. The routine urinalysis is performed first: 12. If a routine urinalysis and a culture are
requested on a catheterized specimen, then:
A. Two separate containers must be collected
B. The routine urinalysis is performed first
C. The patient must be recatheterized
D. The culture is performed first
13. D. Both A and B: 13. If a patient fails to discard the first specimen when collecting a timed specimen the:
A. Specimen must be recollected
B. Results will be falsely elevated
C. Results will be falsely decreased
D. Both A and B
14. A. Bacterial growth: 14. The primary cause of unsatisfactory results in an un- preserved routine specimen
not tested for 8 hours is:
A. Bacterial growth
B. Glycolysis
C. Decreased pH
D. Chemical oxidation
15. C. Decreased bilirubin: 15. Prolonged exposure of a preserved urine specimen to light will cause:
A. Decreased glucose
B. Increased cells and casts
C. Decreased bilirubin
D. Increased bacteria
16. C. Protein: 16. Which of the following would be least affected in a specimen that has remained unpreserved
at room temperature for more than 2 hours?
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A. Urobilinogen
B. Ketones
C. Protein
D. Nitrite
17. A. Decrease clarity: 17. Bacterial growth in an unpreserved specimen will:
A. Decrease clarity
B. Increase bilirubin
C. Decrease pH
D. Increase glucose
18. D. Suprapubic aspiration: 18. The most sterile specimen collected is a:
A. Catheterized
B. Midstream clean-catch
C. Three-glass
D. Suprapubic aspiration
19. B. lodine cleanser: 19. Which of the following would not be given to a patient prior to the collection of a
midstream clean-catch specimen?
A. Sterile container
B. lodine cleanser
C. Antiseptic towelette
D. Instructions
20. B. Perform reagent strip testing: 20. Urine specimen collection for drug testing requires the
collector to do all of the following except:
A. Inspect the specimen color
B. Perform reagent strip testing
C. Read the specimen temperature
D. Fill out a chain-of-custody form
21. B. Juxtaglomerular: 1. The type of nephron responsible for renal concentration is the:
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1. C. 1200 ml: 1. The average daily output of urine is:
A. 200 mL
B. 500 mL
C. 1200 ml
D. 2500 mL
2. B. Urea and creatinine: 2. An unidentified fluid is received in the laboratory with a request to determine
whether the fluid is urine or another body fluid. Using routine laboratory tests, what tests would determine that the
fluid is most probably urine?
A. Glucose and ketones
B. Urea and creatinine
C. Uric acid and amino acids
D. Protein and amino acids
3. C. Chloride: 3. The primary inorganic substance found in urine is:
A. Sodium
B. Phosphate
C. Chloride
D. Calcium
4. A. Diabetes insipidus: 4. A patient presenting with polyuria, nocturia, polydipsia, and a low urine specific
gravity is exhibiting symptoms of:
A. Diabetes insipidus
B. Diabetes mellitus
C. Urinary tract infection
D. Uremia
5. D. Anuria: 5. A patient with oliguria might progress to having:
A. Nocturia
B. Polyuria
C. Polydipsia
D. Anuria
, STRASINGER: Study Questions with Verified Solutions 100% Verified
Study online at https://quizlet.com/_i2u2yb
6. C. A snap-on lid: 6. All of the following are characteristics of recommended urine containers except:
A. A flat bottom
B. A capacity of 50 mL
C. A snap-on lid
D. Are disposable
7. C. Placed on the container prior to collection: 7. Labels for urine containers are:
A. Attached to the container
B. Attached to the lid
C. Placed on the container prior to collection
D. Not detachable
8. D. Outside of the container has fecal material contamination: 8. A urine specimen
may all of the following reasons except the fact that the:
A. Requisition states the specimen is catheterized
B. Specimen contains toilet paper
C. Label and requisition do not match
D. Outside of the container has fecal material contamination
9. A. Boric acid: 9. A cloudy specimen received in the laboratory may been preserved using:
A. Boric acid
B. Chloroform
C. Refrigeration
D. Formalin
10. A. Random one: 10. For general screening the most frequently collected specimen is a:
A. Random one
B. First morning
C. Midstream clean-catch
D. Timed
11. B. Is more concentrated: 11. The primary advantage of a first morning specimen over a random
specimen is that it:
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A. Is less contaminated
B. Is more concentrated
C. Is less concentrated
D. Has a higher volume
12. B. The routine urinalysis is performed first: 12. If a routine urinalysis and a culture are
requested on a catheterized specimen, then:
A. Two separate containers must be collected
B. The routine urinalysis is performed first
C. The patient must be recatheterized
D. The culture is performed first
13. D. Both A and B: 13. If a patient fails to discard the first specimen when collecting a timed specimen the:
A. Specimen must be recollected
B. Results will be falsely elevated
C. Results will be falsely decreased
D. Both A and B
14. A. Bacterial growth: 14. The primary cause of unsatisfactory results in an un- preserved routine specimen
not tested for 8 hours is:
A. Bacterial growth
B. Glycolysis
C. Decreased pH
D. Chemical oxidation
15. C. Decreased bilirubin: 15. Prolonged exposure of a preserved urine specimen to light will cause:
A. Decreased glucose
B. Increased cells and casts
C. Decreased bilirubin
D. Increased bacteria
16. C. Protein: 16. Which of the following would be least affected in a specimen that has remained unpreserved
at room temperature for more than 2 hours?
, STRASINGER: Study Questions with Verified Solutions 100% Verified
Study online at https://quizlet.com/_i2u2yb
A. Urobilinogen
B. Ketones
C. Protein
D. Nitrite
17. A. Decrease clarity: 17. Bacterial growth in an unpreserved specimen will:
A. Decrease clarity
B. Increase bilirubin
C. Decrease pH
D. Increase glucose
18. D. Suprapubic aspiration: 18. The most sterile specimen collected is a:
A. Catheterized
B. Midstream clean-catch
C. Three-glass
D. Suprapubic aspiration
19. B. lodine cleanser: 19. Which of the following would not be given to a patient prior to the collection of a
midstream clean-catch specimen?
A. Sterile container
B. lodine cleanser
C. Antiseptic towelette
D. Instructions
20. B. Perform reagent strip testing: 20. Urine specimen collection for drug testing requires the
collector to do all of the following except:
A. Inspect the specimen color
B. Perform reagent strip testing
C. Read the specimen temperature
D. Fill out a chain-of-custody form
21. B. Juxtaglomerular: 1. The type of nephron responsible for renal concentration is the:
