Pathology Department Overview
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Questions and Answers

What type of antibody is usually the first to appear in response to a foreign substance exposure?

  • IgE
  • IgG
  • IgA
  • IgM (correct)
  • What does a 4-fold increase in IgG levels between acute and convalescent samples usually indicate?

  • Infection (correct)
  • Cancer
  • Allergy
  • Autoimmune disease
  • Which serological test is mainly used to detect the presence of antibodies or antigens in a sample?

  • Agglutination tests
  • Antigen/Ab conjugation
  • Precipitation tests
  • ELISA tests (correct)
  • Which type of antibody provides the majority of antibody-based immunity against invading organisms?

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

    What is the main purpose of Enzyme-Linked ImmunoSorbent Assay (ELISA)?

    <p>Detecting antibodies or antigens</p> Signup and view all the answers

    What is the function of IgG antibody in immunity?

    <p>Provides antibody-based immunity against invading organisms</p> Signup and view all the answers

    What is the most widely used embedding medium in tissue processing?

    <p>Paraffin with melting point 56ºC</p> Signup and view all the answers

    Which step in tissue processing involves the removal of extractable water from tissue specimens?

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

    When are acute titer and convalescent titer tested during a disease?

    <p>Both concurrently</p> Signup and view all the answers

    In which predictable range do hormone concentrations in circulation normally fall?

    <p>Predictable range</p> Signup and view all the answers

    Why is gross examination crucial in surgical pathology?

    <p>To identify structures involved in the specimen</p> Signup and view all the answers

    Which hormone measurement technique is commonly used for most hormones?

    <p>RIA (Radioimmunoassay)</p> Signup and view all the answers

    What does the term 'Titer' refer to?

    <p>Amount of antibodies present in the blood</p> Signup and view all the answers

    What is the purpose of the Hematoxylin and Eosin (H&E) stain in histology?

    <p>To examine morphology of the tissue</p> Signup and view all the answers

    What is the final step in preparing a slide for microscopic examination?

    <p>Mounting with a coverslip</p> Signup and view all the answers

    Why is it important to properly complete the surgical pathology request form?

    <p>To provide essential clinical data</p> Signup and view all the answers

    What is the main purpose of fixation in tissue processing?

    <p>To preserve tissue morphology by stopping autolysis</p> Signup and view all the answers

    Why is it crucial to examine all material submitted in a specimen container during accessioning?

    <p>To identify structures involved in the specimen</p> Signup and view all the answers

    What does the term 'cytopathology' refer to?

    <p>Study of disease in cells</p> Signup and view all the answers

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