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Comprehensive Phlebotomy Practice Quiz
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What is the primary physiological purpose of applying a tourniquet during a venipuncture procedure?
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Hint
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50-50
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Audience
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A
To stop arterial blood flow to the limb
B
To restrict venous blood flow and make veins more prominent
C
To sterilize the puncture site
D
To numb the area around the venipuncture site
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