QUESTIONS WITH 100% CORRECT ANSWERS
PASS WITH COURAGE
1. The most common HAI (previously known as nosocomial) laboratory infection is:
Hepatitis
Influenza
HIV
Meningitis – ANSWER Hepatitis
2. Using a proper needle gauge is the most important factor in preventing contamination of a blood
culture. – ANSWER False
3. If a tube contains sodium polyanethol sulfonate (SPS), then what color will it be?
Light green
Yellow
Purple
Pink – ANSWER Yellow
4. What is the most common chemistry test performed by means of POCT?
Choose one:
Glucose
CBC
Potassium
Sodium – ANSWER Glucose
5. The correct term for "a substance that prevents blood from clotting (EDTA, heparin)" is:
Anemia
Centrifuge
Anticoagulant
Platelets – ANSWER anticoagulant
6. The middle and ring fingers are the most common digits used to obtain a dermal puncture in
adults. – ANSWER True
7. Occluded veins are blocked and feel hard or cord-like to the touch. – ANSWER True
8. Hepatitis B may be stable in dried blood for at least seven days. – ANSWER True
9. What point-of-care test can be used for a routine urinalysis?
Glucose monitor test
Occult blood
Dipstick test
Human Chorionic Gonadotropin (HCG) – ANSWER Dipstick test
, 10. percent bleach used as a cleaning agent should be made fresh how often?
Choose one:
Once a week
Every 3 hours
Every day
Every 6 hours – ANSWER Once a week
What promotes the breakdown of glycogen back into glucose?
Choose one:
Insulin
Glucagon
Thymosin
Calcitonin - ANSWERGlucagon
Which blood vessels are a single cell in thickness?
Choose one:
Capillaries
Veins
Arteries
Arterioles – ANSWER Capillaries
Which of the following is not an anticoagulant?
Polymer gel
Sodium heparin
Sodium citrate
EDTA – ANSWER Polymer gel
What is the purpose of the requisition?
Identify the patient
Determine the specimens to be collected
Allow all proper equipment to be gathered for collection
All of the above - ANSWERAll of the above
Which of the following could be a cause of hemolysis?
Vigorously mixing the tubes
Allowing the blood to run down to run down the side of a tube when using a syringe to fill the tube
Drawing blood too slowly into a syringe
Using a needle larger than a 23 gauge - ANSWERVigorously mixing the tubes
A phlebotomist is required to wear which of the following PPE when preforming a routine
venipuncture?
A mask
A gown
Gloves
Eye protection - ANSWERGloves
A patient is refusing to have their blood drawn. The phlebotomist should do all of the following
except:
Return the lab requisition to the laboratory
Contact the patient's nurse
Try to convince the patient to have his or her blood drawn