Biology of the Immune System CGIER.21 Quiz
10 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which type of immunity is sometimes called humoral immunity and is a function of the B-lymphocytes?

  • Cell-mediated immunity
  • Innate immunity
  • Passive immunity
  • Antibody-mediated immunity (correct)

Where does the immunological competence of B-lymphocytes typically develop?

  • Thymus
  • Lymph nodes
  • Spleen
  • Red bone marrow (correct)

Which of the following mechanisms of antibody action involves the direct action of antibodies?

  • Via activation of the complement system
  • Passive immunity
  • Via activation of the anaphylactic system
  • Direct action (correct)

What are the main lymphoid tissues where B-lymphocytes tend to be found after leaving the red bone marrow?

<p>Lymph nodes and spleen (D)</p> Signup and view all the answers

Which condition involves the steps of an allergic reaction, specifically in the context of Allergic Rhinitis?

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

Which of the following is responsible for presenting an antigen-MHC complex to a sensitized helper T-cell?

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

What type of cells remain in the lymph nodes and release antibodies?

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

Which of the following is a characteristic of antibodies (immunoglobulins)?

<p>They typically consist of 4 polypeptide chains - 2 heavy and 2 light chains. (C)</p> Signup and view all the answers

Which class of antibody is responsible for binding to macrophages, neutrophils, and having an effective role in the secondary response to bacteria and viruses?

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

What is responsible for interacting with antigens and forming an antigen-antibody complex?

<p>The variable V-region of antibodies (B)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser