Clinical Laboratory Studies for Lung Disease Quiz
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Questions and Answers

Which phase of laboratory testing involves the actual testing performed by laboratory scientists?

  • Preanalytical phase
  • Interpretative phase
  • Postanalytical phase
  • Analytical phase (correct)

    • What is commonly examined in the formed elements of the blood?

  • White blood cells, red blood cells, and platelets (correct)
  • Liver enzymes and kidney function
  • Glucose and cholesterol levels
  • Hemoglobin and hematocrit

    • What does a false negative (FN) refer to in laboratory testing?

  • A negative test result when the condition is actually present (correct)
  • A test result that cannot be determined
  • A positive test result when the condition is not present
  • An inconclusive test result

    • What is involved in the postanalytical phase of laboratory testing?

    <p>Reporting and interpretation of results</p> Signup and view all the answers

    What are the two phases of laboratory testing mentioned in the text?

    <p>Preanalytical and analytical phases</p> Signup and view all the answers

    What are the three main components examined in the formed elements of the blood?

    <p>White blood cells, red blood cells, and platelets</p> Signup and view all the answers

    What are the three phases of laboratory testing?

    <p>Preanalytical phase, Analytical phase, Postanalytical phase</p> Signup and view all the answers

    What does a false negative (FN) refer to in laboratory testing?

    <p>A test result that incorrectly indicates negative when the condition is actually present</p> Signup and view all the answers

    What activities are related to the preanalytical phase of laboratory testing?

    <p>Selection of appropriate assays, patient identification and preparation, specimen selection, collection, and transport</p> Signup and view all the answers

    What is a true positive (TP) in laboratory testing?

    <p>A test result that correctly indicates the presence of a condition or substance</p> Signup and view all the answers

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