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Name - Fairfield Public Schools
Name - Fairfield Public Schools

... Mammals use specific immune responses triggered by natural or artificial agents that disrupt dynamic homeostasis. o The mammalian immune system includes two types of specific responses: cell mediated and humoral. o In the cell-mediated response, cytotoxic T cells, a type of lymphocytic white blood c ...
Chapter 43 Guided Reading
Chapter 43 Guided Reading

Bio-chem - My CCSD
Bio-chem - My CCSD

...  Monomer for carbs. are: monosaccharides (glucose)  Monomer for proteins are: amino acids  Monomers for lipids are: fatty acids & Glycerol  Monomers for nucleic acids are: nucleotides Know that dehydration synthesis is name of the reaction when amino acids bond to form proteins-know also what is ...
PowerPoint 簡報
PowerPoint 簡報

... Basic concepts of tumour immunology • Tumors can be initiated by environmental factors and by viruses. • Transformation involves changes in expression of normal cellular ...
Unit 8 Seminar
Unit 8 Seminar

... disable individual proteins within the Complement system. In your opinion, which Complement protein (C5a? C1?) would be most devastating to the host immune system if it were to be inactivated by a particular pathogen? Why? ...
Warm Autoimmune Hemolytic Anemia
Warm Autoimmune Hemolytic Anemia

... (phagocyte) through immunoprotein molecule on each cell ~ingestion may be partial, resulting in RBC ...
Immune System Practice Questions 1. T lymphocytes mature in the
Immune System Practice Questions 1. T lymphocytes mature in the

... 24. A B cell does not clone until its antigen is present. A) True B) False 25. When B cells undergo clonal expansion, they produce plasma cells and memory B cells. A) True B) False 26. Defense by T cells is called antibody-mediated immunity. A) True B) False 27. Humoral immunity is so called because ...
Diapositive 1
Diapositive 1

... Cell surface protein, member of the CD28 costimulatory receptor family (FC, IHC) ...
Immunology (A)
Immunology (A)

... It was identified that the histocompatibility (the ability to accept grafts from another individual)depended on the donor and recipient sharing the same MHC gene type(2’). It was proved then that the gene is a very large, containing more than 100 separate gene loci, but the molecules which determine ...
Immunology powerpoint
Immunology powerpoint

... Autoimmunity diseases and conditions Cancer of the lymph nodes: when lymphocytes undergo a mutation and multiply out of control Rheumatoid arthritis: involves the joints, RF factor is test method Grave’s disease: hyperthyroidism, affects young women, goiter is common side effect as well as exophtha ...
Cell Cycle and Mitosis Investigation KEY
Cell Cycle and Mitosis Investigation KEY

... Anaphase: In anaphase, duplicated chromosomes move apart from each other. ...
Immunity Notes - shscience.net
Immunity Notes - shscience.net

... Triggered by an antigen (on the surface of foreign substances that invade the body & cause disease) White blood cells recognize these antigens and release antibodies (proteins that stick to antigens); after “sticking” to the antigen, the antibodies trigger white blood cells to attack the antigen, ...
Defence Against the Dark Arts..... or Infectious Diseases
Defence Against the Dark Arts..... or Infectious Diseases

... to as a phagocyte) All cells have proteins on their cell membranes called ANTIGENS Antigens act as identity markers. Macrophages recognize body cells of the host by its antigens Foreign invaders will have different cell surface antigens which will cue macrophages to get rid of them ...
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... HUMORAL ANTIBODIES ...
The Immune System - beta-glucan-info
The Immune System - beta-glucan-info

... Certain T cells, which also patrol the blood and lymph for foreign invaders, can do more than mark the antigens; they attack and destroy diseased cells they recognize as foreign. T lymphocytes are responsible for cell-mediated immunity (or cellular immunity). T cells also orchestrate, regulate and ...
Cells
Cells

... • Major site of chemical reactions that transform energy into ATP = gives the cell energy. ...
الرقم : بدون التاريخ : 08/ 11 / 1427
الرقم : بدون التاريخ : 08/ 11 / 1427

... c.complement that secreted from monocyte/macrophage d.(a)&(c) 11.which of the following are types of immunity a.natural immunity that is non-specific , ready at once b.phagocytes and NK cell are important cells in innate immunity c.adaptive immunity characterized by memory cells d.all above is true ...
Serology Notes Blood Volume and Composition Hemocytoblasts
Serology Notes Blood Volume and Composition Hemocytoblasts

... A. Hemocytoblasts (stem cells) in the red marrow create new blood cells B. Blood Components 1. 45% hematocrit a. 99% erythrocytes (rbc) i. transport gasses; hemoglobin is the O2 carrying molecule ii. millions of antigens on cell surface (A, B, O, and Rh) which may stimulate the production of antibod ...
Immune System
Immune System

... recognize and bind nonself molecules on other cells. Major histocompatibility complex (MHC): on the surface of most mammalian cells. They are selfidentifying labels. Antigens: protein or part of protein-flag = not me ...
Immune Disorders and Imbalances
Immune Disorders and Imbalances

... Auto immune diseases • The reason why the immune system looses the ability to recognize it’s self is dependent upon a variety of factors. – Lymphocyte programming is ineffective – New proteins appear that the immune system has not had a chance to become acquainted with. – Self antigens look very si ...
Freeman 1e: How we got there
Freeman 1e: How we got there

... the thymus. The T cells that do not bind MHC proteins are programmed to die, a process called apoptosis. • T cells that survive positive and negative selection leave the thymus and can participate in an effective immune response. ...
Immune Response 1. Cells involved in the Immune response #1. B
Immune Response 1. Cells involved in the Immune response #1. B

... transforms into a macrophage as it enters the tissue. Macrophages and the second type of blood cell at the site of injury and are 3-8% of the white blood cell population. If injury persists and chronic inflammation occurs, macrophages, lymphocytes, and plasma cells dominate the tissue. Macrophages r ...
Something that makes us sick, causes disease
Something that makes us sick, causes disease

... – Plasma Cells: produce Antibodies specific to attack this antigen – Memory Cells: for quick attacks on future encounters with this antigen. ...
Lymphatic System
Lymphatic System

... travel in lymphatic vessels, and the organs and glands that produce them.  The lymphatic system is also known as the immune system. ...
Humoral Immune Response
Humoral Immune Response

... Secondary Response Second exposure to SAME antigen.  Memory cells are a beautiful thing.  Recognition of antigen is immediate.  Results in immediate production of protective antibody, mainly IgG but ...
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Polyclonal B cell response



Polyclonal B cell response is a natural mode of immune response exhibited by the adaptive immune system of mammals. It ensures that a single antigen is recognized and attacked through its overlapping parts, called epitopes, by multiple clones of B cell.In the course of normal immune response, parts of pathogens (e.g. bacteria) are recognized by the immune system as foreign (non-self), and eliminated or effectively neutralized to reduce their potential damage. Such a recognizable substance is called an antigen. The immune system may respond in multiple ways to an antigen; a key feature of this response is the production of antibodies by B cells (or B lymphocytes) involving an arm of the immune system known as humoral immunity. The antibodies are soluble and do not require direct cell-to-cell contact between the pathogen and the B-cell to function.Antigens can be large and complex substances, and any single antibody can only bind to a small, specific area on the antigen. Consequently, an effective immune response often involves the production of many different antibodies by many different B cells against the same antigen. Hence the term ""polyclonal"", which derives from the words poly, meaning many, and clones (""Klon""=Greek for sprout or twig); a clone is a group of cells arising from a common ""mother"" cell. The antibodies thus produced in a polyclonal response are known as polyclonal antibodies. The heterogeneous polyclonal antibodies are distinct from monoclonal antibody molecules, which are identical and react against a single epitope only, i.e., are more specific.Although the polyclonal response confers advantages on the immune system, in particular, greater probability of reacting against pathogens, it also increases chances of developing certain autoimmune diseases resulting from the reaction of the immune system against native molecules produced within the host.
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