Domanda del libro di testo
____________ active immunity creates ____________ lymphocytes that will remember a pathogen and quickly respond to the same pathogen later when exposed.
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Ch. 12 - Adaptive Immunity
Norman-McKay2nd EditionMicrobiology: Basic and Clinical PrinciplesISBN: 9780137661619
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TOC.tableOfContents
- Ch. 2 - Biochemistry Basics19
- Ch. 4 - Introduction to Eukaryotic Cells16
- Ch. 6 - Viruses and Prions12
- Ch. 8 - Microbial Metabolism16
- Ch. 9 - Principles of Infectious Disease and Epidemiology11
- Ch. 10 - Host Microbe Interactions and Pathogenesis19
- Ch. 11 - Innate Immunity24
- Ch. 12 - Adaptive Immunity22
- Ch. 13 - Immune System Disorders15
- Ch. 14 - Biomedical Applications: Vaccines, Diagnostics, Therapeutics, and Molecular Method14
- Ch. 15 - Antimicrobial Drugs18
- Ch. 16 - Respiratory System Infections16
- Ch. 17 - Skin and Eye Infections19
- Ch. 18 - Nervous System Infections12
- Ch. 19 - Digestive System Infections20
- Ch. 20 - Urinary and Reproductive System Infections10
- Ch. 21 - Cardiovascular and Lymphatic Infections15
Norman-McKay2nd EditionMicrobiology: Basic and Clinical PrinciplesISBN: 9780137661619Non è quello che usi tu?Cambia libro di testo
Capitolo 8, Problema 13
The distinct feature of an antigen that stimulates an adaptive immune response is called a(n) ________________.
Guida verificata passo dopo passo1
Understand that the question is asking for the specific term used to describe the part of an antigen that is recognized by the adaptive immune system.
Recall that antigens are molecules capable of inducing an immune response, but the immune system specifically recognizes certain small regions on these molecules.
Identify that these specific regions on the antigen that are recognized by immune cells (like B cells and T cells) are called epitopes.
Note that epitopes are the distinct features or sites on the antigen that bind to receptors on lymphocytes, triggering the adaptive immune response.
Conclude that the correct term to fill in the blank is 'epitope', which is the key concept in understanding antigen recognition in adaptive immunity.
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Antigen
An antigen is any molecule or molecular structure, often a protein or polysaccharide, that is recognized by the immune system as foreign. Antigens trigger an immune response, particularly by adaptive immunity, which targets specific pathogens or infected cells.
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Antigens
Epitope
An epitope, also known as an antigenic determinant, is the specific part of an antigen that is recognized and bound by an antibody or a receptor on a T-cell. It is the precise molecular feature that stimulates the adaptive immune response.
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03:59Antigens
Adaptive Immune Response
The adaptive immune response is a targeted defense mechanism that develops after exposure to a specific antigen. It involves lymphocytes like B cells and T cells, which recognize epitopes and generate memory for faster response upon re-exposure.
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06:59Primary and Secondary Response of Adaptive Immunity
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Choose the false statement about T cytotoxic cells.
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d. They are activated by MHC I bound to antigens on APCs
e. They mediate the cellular branch of adaptive immunity
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