Phlebotomy Practical Biochemistry Quiz
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Questions and Answers

What does the term 'phlebotomy' mean?

  • Collecting blood (correct)
  • The act of blood clotting
  • Breaking of blood cells
  • Inflammation of a vein with blood clot formation

    • What is the purpose of a butterfly needle in phlebotomy?

  • To separate the liquid and solid portions of blood
  • To draw blood using a straight needle
  • To draw blood using a smaller needle with wings on each side (correct)
  • To break blood cells

    • What is the definition of 'hemolysis' in the context of phlebotomy?

  • The act of blood clotting
  • A vacuum tube used to draw blood
  • The area in front of the elbow
  • The breaking of blood cells (correct)

    • What is the function of a centrifuge in a laboratory setting?

    <p>To spin blood and separate the liquid and solid portions</p> Signup and view all the answers

    What does 'thrombus' refer to in the context of phlebotomy?

    <p>A blood clot</p> Signup and view all the answers

    What is the recommended gauge for preventing hemolysis during blood collection?

    <p>20 gauge</p> Signup and view all the answers

    Where should a phlebotomist avoid drawing blood from?

    <p>All of the above</p> Signup and view all the answers

    What should a phlebotomist use to evaluate which vein to use for blood collection?

    <p>Both sight and touch</p> Signup and view all the answers

    What step is crucial for adequate mixing of anticoagulants or preservatives in blood collection tubes?

    <p>Invert Blood Tubes 5-10 Times</p> Signup and view all the answers

    What should a phlebotomist do after collecting blood samples?

    <p>Label Tubes per Facility Requirements</p> Signup and view all the answers

    Where should a phlebotomist avoid drawing blood from?

    <p>All of the above</p> Signup and view all the answers

    What is the recommended step to stop bleeding after withdrawing the needle?

    <p>Apply Pressure for 2-3 Minutes</p> Signup and view all the answers

    What is the primary purpose of using a tourniquet during blood collection?

    <p>To evaluate which vein to use</p> Signup and view all the answers

    What step should be taken before inserting the needle for blood collection?

    <p>Apply Tourniquet; Find Vein (1-2 mins): Secure tourniquet, locate vein promptly</p> Signup and view all the answers

    What technique ensures proper mixing of anticoagulants or preservatives in blood collection tubes?

    <p>Invert Blood Tubes 5-10 Times</p> Signup and view all the answers

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