MEDCA PHLEBOTOMY CERTIFICATION
EXAM NEWEST 2024-2025 COMPLETE 150
QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS)
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How long do mature red blood cells live once they have entered
the blood stream? - ANSWER- Approximately 120 days
Approximately how many liters of blood does the body contain?
- ANSWER- Approximately 5 liters of blood
The study of the nature and cause of disease is called -
ANSWER- Pathology
A specifically labeled puncture-resistant container for the
disposal of needles, scalpels and syringes is known as the. . -
ANSWER- Sharps container
,2|Page
When drawing blood, which vein is most preferred? -
ANSWER- The median cubital
If blood pressure is read 120/80, which is the systolic pressure? -
ANSWER- 120
What is systolic pressure? - ANSWER- The pressure when the
heart is contracted.
A chemical substance that prevents the heart from clogging is
called an... - ANSWER- Anticoagulant
Steady-state condition is referred to as - ANSWER-
Homeostasis
What cannot be converted into bar code symbols? - ANSWER-
Handwritten information
What is interstitial fluid? - ANSWER- Tissue fluid
Fragile veins are most likely to be found in what kind of patient?
- ANSWER- Geriatric patients
, 3|Page
After a finger stick is performed what should the phlebotomist
do first. - ANSWER- Wipe away the first drop of blood with a
gauze.
What is the best angle for spreading a blood smear using two
slides? - ANSWER- A 30 degree angle.
What are skin puncture samples often used for? - ANSWER-
White blood cell differentials.
During a skin puncture procedure, the cut should be across the -
ANSWER- Fingerprint lines.
In most cases, when should blood be drawn to determine
medication levels? - ANSWER- Prior to the next dose of
medication given.
In relation to veins, what does the term occluded mean? -
ANSWER- Obstructed.
The thumb has a.. - ANSWER- Pulse
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