immune response

Q: Cells from mouse spleen were fixed and stain with CD4, which is found on T cells. Are the lighter…

A: In this scenario, cells from a mouse spleen are stained with an antibody targeting CD4, a protein…

Q: Describe three ways in which B cells and T cells are similar and at least fi ve major ways in which…

A: The immune system of the body protects the individual from the attack of external pathogens. The…

Q: Which immunoglobulin is increased in Waldenstrom Marcoglibulinemia?

A: Immunoglobulins are the proteinaceous molecules which are present in the blood. They are produced by…

Q: Describe the major histocompatibility complex, and explain how itparticipates in immune reactions.

A: The major histocompatibility complex (MHC) is a cell surface glycoprotein that express on nearly all…

Q: Describe how a person may become sensitized toRh-positive blood.

A: Blood is the fluid connective tissue derived from the mesoderm. It is slightly alkaline with a pH of…

Q: Define immunological tolerance, and explain mechanisms that may be responsible for T and B…

A: The lymphocyte is the type of white blood cell present in the vertebrate immune system. Lymphocytes…

Q: What mechanism do Tc cells use to identify anddestroy infected cells in the body? How do Th cells…

A: Immune system protects the body against infection. Cells involved in immune functions are known as…

Q: Why do some of us make IgEantibodies against harmless antigensand thereby develop hay fever…

A: Responses like hay fever and allergic asthma are among the chronic diseases that are becoming a…

Q: What is the mechanism by which the AIDS virus causes deficiency ofimmune system of the infected…

A: Viruses can spread through various agents such as air, water, direct contact, and by other means.…

Q: Explain the clonal selection theory of receptor specifi city and diversity in lymphocytes.

A: The great diversity of receptors in the immune system is the result of the large number of genes…

Q: Serum sickness does begin immediately upon the production of anti-BSA antibodies. How does the…

A: Introduction : A hypersensitive reaction is characterised by an immune response to an antigen that…

Q: describe the actions of antibodies against diseaseagents;

A: A huge, Y-shaped protein utilized by the immune system to recognize and nullify foreign substances,…

Q: What does it mean if a person tests positive for IgM but not IgG of a particular disease? O That…

A: What is Antibody - Antibodies or immunoglobulins are protein products produced by animal immune…

Q: Roundworms or 'filarial nematodes' can enter either the lymphatics or blood vessels. You would…

A: Filariasis is a disease that is mainly caused by the parasite Wuchereria bancrofti. Human is the…

Q: Describe the role of IgM in immunity

A: IgM is one of the class of antibodies and consists of five four chain structures. It is the largest…

Q: Describe the interaction between a dendritic cell and a helper T cell that can recognize an Ebola…

A: Antigens are foreign elements that stimulate the production of antibodies by activation of the…

Q: Account for the several inflammatory symptoms that occur in theinjection site when one has been…

A: Vaccination is the process of administering of a vaccine, which helps the immune system to develop…

Q: is a mechanism of self-tolerance in which the lymphocyte will not achieve a full activation due to…

A: Lymphocyte is a kind of white blood cells present in immune system of jawed vertebrates.Lymphocytes…

Q: Explain weather discuss the effects of ageing on the functionality of T cell Discuss weather if…

A: Introduction: T cells, also known as T lymphocytes, are a type of white blood cell that play a…

Q: A nurse caring for adults in a physician’s office notes thatsome patients age more rapidly that…

A: Theories of aging are the attempt to explain the phenomenon of aging. Aging is the process that…

Q: Describe the structure of an immunoglobulin molecule, and namethe five major types of…

A: Step 1 Antibodies are glycoproteins, called immunoglobulins that inactivate the antigen through…

Q: Pus is both a sign of infection and an indicator ofimmune defenses in action. Explain.

A: Pus is thick, opaque, yellowish protein-rich fluid that is filled with dead cells and white blood…

Q: How does a naïve B cell in the lymph node ‘see’ antigen, e.g. by itself or in association with cells…

A: Immunology is the branch of medical science that deals with the study of the immune system and…

Q: Describe the role of the thymus in cell-mediated immunity, and identify the different types of T…

A: Thymus gland is located in the thoracic cavity in between the sternum and trachea, superior to the…

Q: Under what conditions might a person with Rh- blood develop Rh antibodies? Why can Rh+ blood be…

A: Rh Antigen - It contains proteins on the surface of red blood cells.  For example - A+ve blood…

Q: Describe how antigen-presenting cells stimulate an increasein the number of helper T cells. Why is…

A: Helper T cell, also called CD4+ cell, T helper cell, or helper T lymphocyte, type of white blood…

Q: At first glance, it would seem a dangerous strategyfor the thymus to actively promote the survival,…

A: Major histocompatibility complicated (MHC), cluster of genes that code for proteins found on the…

Q: What is the differencebetween humoral specificimmune response and cellularspecific immune response?

A: There is an association between T-Lymphocytes and the  B-lymphocytes which is  basically responsible…

Q: on to immun 2 17.

A: The type of drugs or medicines that suppresses the strength of the body's immune system is referred…

Q: Why do individuals produce an immune response the first time they encounter the A or B antigen as an…

A: The immune system reacts to antigens by producing special cells called antibodies.

Q: Contrast the structure of a B cell with that of a plasma cell, and explain how their structural…

A: B cells also called the B lymphocytes are kind of the white blood cells subtype. They play an…

Q: Explain the effector response of helper T-lymphocytes.

A: Lymphocytes are leukocytes (WBC) that arise from lymphoid progenitor cells of the bone marrow. They…

Q: Which of the following is a function of the secondary lymphaticorgans?a. transport of lymphb. clonal…

A: Answer- Our immune system is composed of primary and secondary lymphoid organs.

Q: How to the levels of CstF in B lymphocytes determine whether antibodies will be membrane- bound or…

A: Antibodies are produced by this type of white blood cell. B lymphocytes are immune cells that…

Q: A B cells B. Peri-arteriolar lymphoid sheath e. Antigen-presenting cells, e.g., macrophages D.…

A: Disclaimer: Hi! Thank you for your question. As per our authoring policy, we can only author one…

Q: Do neutrophils go through (central tolearnce) negative selection when they leave the bone

A: Negative selection tests for self tolerance. Self-tolerance is the ability of the immune system to…

Q: Describe a mechanism by which an antigen can enter the lymph node and make contact with the B-cell…

A: The response of B-cell includes two events that take place in different regions and at different…

Q: . Antibodies of the IgA class are probably more prevalent thanthose of the IgG class. Explain this…

A: Immunoglobulins or antibodies are glycoproteins produced by B lymphocytes. These are Y shaped…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.