Upper Respiratory Tract Infections: Learning Objectives
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Questions and Answers

What is the receptor used by Rhinovirus for attachment?

  • Interleukin
  • PMN leukocytes
  • IL-8
  • ICAM-1 (correct)
  • Which symptom may intensify over 2-3 days in a common cold?

  • Nasal discharge (correct)
  • Loss of sense of smell and taste
  • Hoarseness
  • Facial and ear pressure
  • What is the potent chemoattractant released by infected cells?

  • IL-8 (correct)
  • ICAM-1
  • PMN leukocytes
  • Rhinovirus
  • What symptom is a common and bothersome initial symptom of a common cold?

    <p>Sore throat or throat irritation (A)</p> Signup and view all the answers

    What is an unusual symptom in a common cold, but when present, is typically low grade?

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

    Which cell receptor does Rhinovirus utilize for attachment?

    <p>ICAM-1 (D)</p> Signup and view all the answers

    What is the percentage of infected individuals experiencing hoarseness in a common cold?

    <p>20% (B)</p> Signup and view all the answers

    Which cytokine acts as a potent chemoattractant for polymorphonuclear leukocytes released by infected cells?

    <p>Interleukin-8 (IL-8) (A)</p> Signup and view all the answers

    What is a common initial symptom of a common cold that may be bothersome?

    <p>Sore throat or throat irritation (D)</p> Signup and view all the answers

    Which symptom, when present in a common cold, is typically low grade and considered unusual?

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

    Which symptom, when present in a common cold, is typically low grade and considered unusual?

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

    What is the percentage of infected individuals experiencing hoarseness in a common cold?

    <p>20% (C)</p> Signup and view all the answers

    Which cytokine acts as a potent chemoattractant for polymorphonuclear leukocytes released by infected cells?

    <p>Interleukin-8 (IL-8) (B)</p> Signup and view all the answers

    What symptom is a common and bothersome initial symptom of a common cold?

    <p>Nasal dryness or irritation (B)</p> Signup and view all the answers

    What is the receptor used by Rhinovirus for attachment?

    <p>ICAM-1 (D)</p> Signup and view all the answers

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