Respiratory Tract Infections: Influenza Viruses
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Questions and Answers

What is the primary habitat of Histoplasma capsulatum?

  • Human tissue
  • Lung cavities
  • Military equipment
  • Soil contaminated with bird excreta (correct)

What is the characteristic shape of Aspergillus fumigatus hyphae?

  • Rounded
  • Septate
  • Filamentous
  • Flask-shaped (correct)

What is the term for the fungus ball that grows in a pre-existing cavity?

  • Aspergilloma (correct)
  • ABPA
  • Fungus ball
  • Invasive Aspergillosis

What is the main site of infection for Aspergillus niger?

<p>External auditory meatus (D)</p> Signup and view all the answers

What is the purpose of antigen detection in serum?

<p>To diagnose Invasive Aspergillosis (C)</p> Signup and view all the answers

What is the term for the allergic reaction to Aspergillus fumigatus in hypersensitive individuals?

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

What is the primary mode of infection for Histoplasma capsulatum?

<p>Through contaminated soil (D)</p> Signup and view all the answers

What is the characteristic growth of Aspergillus fumigatus on Sabouraud's agar?

<p>Smoky green growth (C)</p> Signup and view all the answers

What is the term for the type of cells that Histoplasma capsulatum infects?

<p>Macrophages (C)</p> Signup and view all the answers

What is the primary disease caused by Aspergillus fumigatus in patients with pre-existing lung disease?

<p>Pulmonary Aspergillosis (A)</p> Signup and view all the answers

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