Textbook Question
Tc cells recognize epitopes only when the latter are held by:
a. MHC proteins
b. B cells
c. Interleukin 2
d. Granzyme
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Ch. 16 - Adaptive Immunity
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302
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Table of contents
- Ch. 1 - A Brief History of Microbiology31
- Ch. 2 - The Chemistry of Microbiology28
- Ch. 3 - Cell Structure and Function39
- Ch. 4 - Microscopy, Staining, and Classification25
- Ch. 5 - Microbial Metabolism51
- Ch. 6 - Microbial Nutrition and Growth37
- Ch. 7 - Microbial Genetics51
- Ch. 8 - Recombinant DNA Technology21
- Ch. 9 - Controlling Microbial Growth in the Environment36
- Ch. 10 - Controlling Microbial Growth in the Body: Antimicrobial Drugs21
- Ch. 11 - Characterizing and Classifying Prokaryotes29
- Ch. 12 - Characterizing and Classifying Eukaryotes34
- Ch. 13 - Characterizing and Classifying Viruses, Viroids, and Prions23
- Ch. 14 - Infection, Infectious Diseases, and Epidemiology35
- Ch. 15 - Innate Immunity34
- Ch. 16 - Adaptive Immunity21
- Ch. 17 - Immunization and Immune Testing29
- Ch. 18 - Immune Disorders22
- Ch. 19 - Pathogenic Gram-Positive Bacteria25
- Ch. 20 - Pathogenic Gram-Negative Cocci and Bacilli28
- Ch. 21 - Rickettsias, Chlamydias, Spirochetes, and Vibrios25
- Ch. 22 - Pathogenic Fungi47
- Ch. 23 - Parasitic Protozoa, Helminths, and Arthropod Vectors44
- Ch. 24 - Pathogenic DNA Viruses23
- Ch. 25 - Pathogenic RNA Viruses30
- Ch. 26 - Applied and Industrial Microbiology29
- Ch. 27 - Microbial Ecology and Microbiomes22
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302Not the one you use?Change textbook
Chapter 16, Problem 16.4a
An autoantigen is ____________ .
a. an antigen from normal microbiota
b. a normal body component
c. an artificial antigen
d. any carbohydrate antigen
e. nucleic acid
Verified step by step guidance1
Understand the term 'autoantigen'.
Recognize that 'auto' refers to 'self'.
Consider that an autoantigen is an antigen that originates from the host's own body.
Eliminate options that do not align with the concept of 'self', such as those involving external sources or artificial origins.
Identify the option that describes a normal body component as the correct choice.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Autoantigens
Autoantigens are molecules produced by the body that can trigger an immune response against the body's own tissues. They are typically normal components of the body, such as proteins or carbohydrates, that the immune system mistakenly identifies as foreign, leading to autoimmune diseases.
Normal Body Components
Normal body components refer to the molecules and structures that are naturally present in the body, including proteins, lipids, and nucleic acids. These components are essential for normal physiological functions, but when recognized as antigens by the immune system, they can lead to autoimmune reactions.
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Immune Response
The immune response is the body's defense mechanism against foreign substances, including pathogens and antigens. It involves the activation of immune cells and the production of antibodies, which can sometimes mistakenly target autoantigens, resulting in tissue damage and autoimmune disorders.
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Related Practice
Textbook Question
Which cells express MHC class I molecules in a patient?
a. Red blood cells
b. Antigen-presenting cells only
c. Neutrophils only
d. All nucleated cells
e. Dendritic cells only
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Textbook Question
In which of the following sites in the body can B cells be found?
a. Lymph nodes
b. Spleen
c. Red bone marrow
d. Intestinal wall
e. All of the above
3
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