#1
Which of the following is NOT a step in urine specimen collection?
Collecting the first voided morning specimen
ExplanationAvoid collecting the first voided morning specimen.
#2
What is the recommended container for urine specimen collection?
Sterile screw-capped container
ExplanationUse a sterile screw-capped container for optimal specimen collection.
#3
Which of the following preservatives is commonly used for urine specimens?
Boric acid
ExplanationBoric acid is a common preservative to prevent bacterial growth in urine specimens.
#4
What is the purpose of adding preservatives to urine specimens?
To preserve the urine and prevent bacterial growth
ExplanationPreservatives are added to maintain specimen integrity and prevent bacterial growth.
#5
What is the optimal timing for collecting a 24-hour urine specimen?
Starting the collection first thing in the morning
ExplanationBegin a 24-hour urine collection first thing in the morning for accurate results.
#6
Which of the following is a reason to reject a urine specimen upon receipt?
The specimen container is not labeled
ExplanationUnlabeled specimens should be rejected to maintain proper identification.
#7
Which of the following is a proper technique for urine specimen collection?
Avoiding touching the inside of the container or lid
ExplanationPrevent contamination by avoiding contact with the container or lid.
#8
What does a clean-catch method involve during urine specimen collection?
Collecting urine midstream after cleaning the genital area
ExplanationEnsure cleanliness by collecting midstream urine after genital cleaning.
#9
Which of the following is NOT a urine collection method?
Throat swab
ExplanationThroat swab is not a urine collection method, ensuring proper identification.
#10
What is the recommended temperature range for storing urine specimens?
Between 4°C and 10°C
ExplanationStore urine specimens between 4°C and 10°C to maintain stability.
#11
What should be done with a urine specimen that cannot be processed immediately?
Refrigerate it until processing
ExplanationRefrigerate urine specimens until processing to preserve integrity.
#12
Which of the following is a concern when collecting a catheterized urine specimen?
Risk of contamination
ExplanationBe cautious of contamination risks when collecting catheterized urine specimens.
#13
Which type of urine specimen is ideal for routine urinalysis?
Midstream clean-catch specimen
ExplanationFor routine urinalysis, the midstream clean-catch specimen is ideal.
#14
Which of the following is a common error in urine specimen collection?
Collecting urine from an indwelling catheter
ExplanationAvoid errors by not collecting urine from indwelling catheters.
#15
In what situation might a timed urine specimen be required?
Monitoring renal function
ExplanationTimed urine specimens are required for monitoring renal function.
#16
Which of the following is a purpose of a 24-hour urine collection?
To evaluate kidney function
ExplanationConduct a 24-hour urine collection to assess kidney function.
#17
What is the purpose of centrifuging a urine specimen?
To separate sediment from the liquid portion
ExplanationCentrifuging separates sediment from the liquid portion of a urine specimen for analysis.