Adaptive Immunity and Autoimmune Diseases
20 Questions
3 Views
3.6 Stars

Adaptive Immunity and Autoimmune Diseases

Created by
@SmilingUniverse

Questions and Answers

What is the term used to describe the damaging aspects of adaptive immunity that imply excessive immunity?

Hypersensitivity reaction

Which type of immunoglobulin is responsible for 'hay fever' allergies?

IgE

In what way does inappropriate immunity, such as occurs in allergic responses, cause disease?

By responding to non-harmful substances

Why are IgE immunoglobulins likely to be critical for host defense against parasites?

<p>Because they trigger immune responses against parasites</p> Signup and view all the answers

What type of hypersensitivity is the reaction to a tuberculin test?

<p>Type IV hypersensitivity</p> Signup and view all the answers

What type of immunity involves the key cells known as lymphocytes?

<p>Adaptive immunity</p> Signup and view all the answers

What do T cell receptors bind to?

<p>Small peptides</p> Signup and view all the answers

What are antigens that can provoke an adaptive immune response and bind to antigen receptors termed?

<p>Immunogens</p> Signup and view all the answers

Which cells process the antigen and 'present' it to the lymphocytes in the immune system?

<p>Macrophages</p> Signup and view all the answers

Why does a tuberculin skin test need to be read several days after testing?

<p>To detect delayed hypersensitivity reactions</p> Signup and view all the answers

What term describes the type of immunity that involves the production of immunoglobulin (IgE) responsible for allergic reactions?

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

Why are IgE immunoglobulins likely to be critical for host defense against parasites?

<p>They promote the release of chemicals that attack parasites</p> Signup and view all the answers

What is the impact of a failure of our immune systems to distinguish the self from foreign material?

<p>It leads to autoimmune diseases</p> Signup and view all the answers

How are hypersensitivity reactions classified?

<p>According to the nature of the damaging reaction and its relation to cellular immunity</p> Signup and view all the answers

What type of immunity is the reaction to a tuberculin test?

<p>Cellular immunity</p> Signup and view all the answers

What is the term for substances that can bind to an antibody or T cell receptor and provoke an adaptive immune response?

<p>Immunogens</p> Signup and view all the answers

What is the role of macrophages in the adaptive immune system?

<p>Processing antigens and presenting them to lymphocytes</p> Signup and view all the answers

Which molecule binds a particular antigen in the immune system?

<p>Immunoglobulin</p> Signup and view all the answers

What characteristic must antigens have to provoke an adaptive immune response?

<p>Being part of a larger molecule or chemically coupled to it</p> Signup and view all the answers

What type of immunity are IgE immunoglobulins likely to be involved in?

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

More Quizzes Like This

Use Quizgecko on...
Browser
Browser