CPT (Certified Phlebotomy Technician) Practice Exam

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Prepare for your Certified Phlebotomy Technician Test with a comprehensive quiz designed to enhance your knowledge and understanding. Use our engaging flashcards and multiple-choice questions that include hints and explanations to help you excel in your certification!

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An expired blood tube loses what?

  1. Color

  2. Pressure

  3. Vacuum

  4. Temperature

The correct answer is: Vacuum

When a blood tube is expired, it no longer has vacuum inside. However, the tube does not lose its color, pressure, or temperature.

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