Clinical Chemistry Quiz: Standard Solutions, Centrifuge, Anticoagulants
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Questions and Answers

Which of the following measures the reproducibility of test results?

  • Mean absolute deviation
  • Range
  • Standard deviation
  • Coefficient of variation (correct)
  • What is the color of the sharps bin used in health care facilities?

  • Green
  • Yellow (correct)
  • Red
  • Blue
  • Which hormone is released by the thyroid gland to regulate calcium levels?

  • T4 (Thyroxine)
  • Parathyroid hormone (PTH)
  • T3 (Triiodothyronine)
  • Calcitonin (correct)
  • What is the most common error in blood gas measurement?

    <p>Air bubble in the syringe</p> Signup and view all the answers

    In electrophoresis, which serum protein fraction is most anodic?

    <p>Gamma globulin</p> Signup and view all the answers

    What is the preferred anticoagulant for electrolyte testing?

    <p>Heparin</p> Signup and view all the answers

    In the standing plasma test, what is the creamy layer that is floating at the uppermost surface called?

    <p>Chylomicrons</p> Signup and view all the answers

    Which drug of abuse is also known as 'angel dust'?

    <p>Phencyclidine (PCP)</p> Signup and view all the answers

    What is the transfer pipet used for in clinical chemistry?

    <p>Preparing calibrators and QC</p> Signup and view all the answers

    According to CLSI, how frequently should controls be run in the clinical chemistry section?

    <p>Once a day</p> Signup and view all the answers

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