Phlebotomy Technician Practice Exam (NCPT/CPT)

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare effectively for the NCPT/CPT Phlebotomy Technician Exam. Utilize flashcards and multiple-choice questions with hints and explanations to excel in your exam.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


An improper venipuncture technique can result in what in the blood?

  1. Clots

  2. Bubbles

  3. Infection

  4. Separation

The correct answer is: Bubbles

Improper venipuncture technique can result in issues such as blood clots, infection, and separation of the blood components. However, the most immediate effect of improper technique is the introduction of bubbles into the sample. Bubbles can alter the composition and measurement of the blood, potentially leading to inaccurate results. It is important to properly prepare the venipuncture site, use the correct equipment, and follow protocol to avoid this issue. Option C, infection, can occur if proper hygiene measures are not taken before and after the procedure. Option D, separation, can also occur if the tube is not properly mixed after collection.