Neutrophil Granules and Activation Quiz

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Questions and Answers

What is the primary content of peroxidase positive granules in neutrophils?

  • Gelatinase
  • MPO and defensin (correct)
  • Lactoferrin and collagenase
  • Lysozyme

Which enzyme is responsible for the formation of HYPOCHLORITE in neutrophils?

  • Lactoferrin
  • Collagenase
  • Myeloperoxidase (MPO) (correct)
  • Gelatinase

What promotes the migration and movement of eosinophils?

  • Chemokines presenting pathogenic antigens (correct)
  • Basophils
  • Allergen-antibody complexes
  • Lysosomal enzymes

What is released by basophils to cause eosinophils to migrate toward inflamed allergic tissue?

<p>Eosinophil chemotactic factor (B)</p> Signup and view all the answers

Which granules in neutrophils contain gelatinase?

<p>Tertiary granules (D)</p> Signup and view all the answers

Which enzyme is responsible for the formation of HYPOCHLORITE in neutrophils?

<p>Myeloperoxidase (MPO) (A)</p> Signup and view all the answers

What is the primary function of eosinophils in allergic responses?

<p>Destroy allergen-antibody complexes (C)</p> Signup and view all the answers

Which granules in neutrophils contain gelatinase?

<p>Tertiary granules (A)</p> Signup and view all the answers

What is the main content of peroxidase negative (secondary) granules in neutrophils?

<p>Lactoferrin (B)</p> Signup and view all the answers

What is the key factor that promotes the migration and movement of eosinophils?

<p>Chemokines presenting pathogenic antigens (D)</p> Signup and view all the answers

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