Lymphatic Organs and Functions Quiz
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Questions and Answers

Where are B-cells produced?

  • Lymph nodes
  • Thymus
  • Spleen
  • Bone marrow (correct)

What is the function of the thymus?

  • Secreting hormones to enable lymphocytes to develop into mature T cells (correct)
  • Filtering lymphatic fluid
  • Guarding the body against pathogens
  • Reservoir for blood

What is the main function of the spleen?

  • Producing B-cells
  • Filtering lymphatic fluid
  • Functioning as a reservoir for blood (correct)
  • Secreting hormones to enable lymphocytes

Which type of immunity involves the destruction of virus-infected cells and cancer cells?

<p>Adaptive Cell-mediated immunity (B)</p> Signup and view all the answers

What do Helper cells CD4 stimulate B cells to mature into?

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

Which type of immunity targets extracellular pathogens like bacteria?

<p>Adaptive Humoral immunity (D)</p> Signup and view all the answers

Which immunoglobulin is found mainly in body secretions like saliva, sweat, and tears?

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

Which type of immunoglobulin antibody is involved in immediate hypersensitivity reactions or allergic reactions?

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

Which immunoglobulin antibody is too large to easily cross membrane barriers and is usually present only in the vascular system?

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

Which immunoglobulin antibody is present in plasma on the surface of early B cells?

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

What is a major mediator of the inflammatory response and part of innate immunity?

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

What is the term for the activation of the complement system?

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

Which type of disorder involves primary or acquired genetic errors?

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

Which type of hypersensitivity disorder involves allergic reactions mediated by IgE?

<p>Type I hypersensitivity disorders (A)</p> Signup and view all the answers

What is the treatment for anaphylaxis that requires immediate injection?

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

What are the signs of rhinitis caused by a common cold?

<p>Rhinitis, profuse watery nasal discharge, nasal obstruction (C)</p> Signup and view all the answers

Where do B-cells migrate after being produced in the bone marrow?

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

Which lymphatic organ functions as a reservoir for blood?

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

What is the main function of the thymus?

<p>Secrete hormones for T cell development (D)</p> Signup and view all the answers

Which type of immunity targets extracellular pathogens like bacteria?

<p>Adaptive Humoral immunity (D)</p> Signup and view all the answers

What do Killer cells CD8 do in the adaptive cell-mediated immune response?

<p>Bind to the surface of invading cells and destroy them (C)</p> Signup and view all the answers

In which type of immunity are B cells matured into plasma cells that produce immunoglobulins?

<p>Adaptive Humoral immunity (A)</p> Signup and view all the answers

Which immunoglobulin antibody targets pathogens on body surfaces, especially those that enter the respiratory and GI tracts?

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

What is the antibody involved in immediate hypersensitivity reactions or allergic reactions?

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

Which immunoglobulin antibody is present in plasma on the surface of early B cells?

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

Which type of hypersensitivity disorder involves systemic exposure to sensitizing drugs or other antigens, leading to sudden, rapidly progressive urticaria (hives) and respiratory distress?

<p>Type I (IgE-mediated allergic reactions) (A)</p> Signup and view all the answers

What is the term for the activation of the complement system?

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

What is the most common antigen causing anaphylaxis?

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

What is the major function of the complement system in inflammation?

<p>Increasing vascular permeability (B)</p> Signup and view all the answers

What type of immunity involves B cells maturing into plasma cells that produce immunoglobulins?

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

What is the term for primary or acquired genetic errors in the immune response?

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

What are the signs of rhinitis caused by a common cold?

<p>Watery nasal discharge and congestion (C)</p> Signup and view all the answers

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