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π17π«‘3π2
What steps are taken when the results of reagent strip QC are outside of the stated confidence limits?
Anonymous Quiz
16%
Check the expiration date of the reagent strip
13%
Run a new control
9%
Open a new reagent strips container
62%
All of the above
When a new bottle of QC material is opened, what
information is placed on the label?
information is placed on the label?
Anonymous Quiz
5%
The supervisorβs initials
31%
The lot number
38%
The date and the laboratory workerβs initials
26%
The time the bottle was opened
Employers are required to provide free immunization for:
Anonymous Quiz
28%
HIV
15%
HTLV-1
48%
HBV
8%
HCV
π1
The best way to break the chain of infection is:
Anonymous Quiz
18%
Decontamination
44%
Personal protective equipment
8%
Aerosol prevention
31%
Hand sanitizing
An employee who is accidentally exposed to a possible blood-borne pathogen should immediately
Anonymous Quiz
19%
Receive HIV prophylaxis
22%
Report to a supervisor
39%
Clean the area with disinfectant
20%
Flush the area with water
π6
A patient with oliguria might progress to having:
Anonymous Quiz
17%
Nocturia
28%
Polyuria
16%
Polydipsia
39%
Anuria
β€7
All of the following are characteristics of recommended
urine containers except:
urine containers except:
Anonymous Quiz
15%
A flat bottom
26%
A capacity of 50 mL
41%
A snap-on lid
18%
Are disposable
β€3
Labels for urine containers are:
Anonymous Quiz
39%
Attached to the container
10%
Attached to the lid
43%
Placed on the container prior to collection
8%
Not detachable
π2π₯2
Prolonged exposure of a preserved urine specimen to light will cause:
Anonymous Quiz
18%
Increased cells and casts
38%
Decreased bilirubin
32%
Increased bacteria
12%
Decreased glucose
π5π2
The primary cause of unsatisfactory results in an unpreserved routine specimen not tested for 8 hours is:
Anonymous Quiz
16%
Chemical oxidation
22%
Decreased pH
20%
Glycolysis
42%
Bacterial growth
β€4π1
The most sterile specimen collected is a:
Anonymous Quiz
17%
Catheterized
57%
Midstream clean-catch
7%
Three-glass
19%
Suprapubic aspiration
π5π2
The fluid leaving the glomerulus has a specific gravity of:
Anonymous Quiz
23%
1.005
37%
1.010
26%
1.015
14%
1.020
π₯3π1
Secretion of renin is stimulated by:
Anonymous Quiz
28%
Juxtaglomerular cells
34%
Circulating angiotensin-converting enzyme
11%
Macula densa cells
26%
Angiotensin I and II
π4
If ammonia is not produced by the distal convoluted tubule, the urine pH will be:
Anonymous Quiz
59%
Acidic
41%
Basic
π8π1
The largest source of error in creatinine clearance tests is:
Anonymous Quiz
24%
Secretion of creatinine
37%
Improperly timed urine specimens
20%
Refrigeration of the urine
19%
Time of collecting blood sample
π6
Which of the following is NOT a typical feature of acute promyelocytic leukemia (APL)?
Anonymous Quiz
11%
Presence of Auer rods
19%
Prolonged bleeding time
20%
DIC (Disseminated Intravascular Coagulation
50%
All
π4π3
Which of the following conditions is characterized by the presence of small, dark-staining, pyknotic red blood cells on peripheral blood smear?
Anonymous Quiz
28%
Iron deficiency anemia
32%
Lead poisoning
18%
Thalassemia
22%
Sideroblastic anemia
Which of the following is NOT a risk factor for developing polycythemia vera?
Anonymous Quiz
18%
Smoking
33%
Advanced age
30%
High altitude living
19%
Chronic hypoxia
π4π1