Draw diagrams that explain five possible mechanisms for thedevelopment of autoimmunity.

Q: Describe the mechanisms by which microbes promote autoimmunity.

A: Autoimmunity is a situation in which an organism's immune system produces immunological responses…

Q: What are autoimmune diseases? Give two examples?

A: The complex network of proteins and cells that protects the body against infection is called the…

Q: Give Some Possible Causes of Autoimmune Attack?

A: An autoimmune disease or attack is a condition in which the immune system of the body mistakenly…

Q: Outline the major allergen categories, giving examples.

A: Allergens are the chemical substances that are overactivate the immune system and generate several…

Q: Is Crohn's disease considered as an autoimmune disease. If it is, are there other predisposing…

A: Chron's disease and it's linkage

Q: A. In general, which genes have been found to correlate best with susceptibility or resistance to…

A: Autoimmune diseases are diseases in which the body's immune system starts to attack its cells and…

Q: Define antigenic shift, antigenic drift, and original antigenic sin.

A: A virus is a small infectious agent that replicates only inside the living cells of an organism.…

Q: Describe four major types of autoimmunity, comparing targetorgans and symptoms.

A: Autoimmune diseases are those disorders in which the body is attacked by its immune system…

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: A potential cause of acquired autoimmunity is ________. a. tissue hypersensitivity b. molecular…

A: Autoimmunity can be defined as the immune response of organism against their own healthy tissues.So…

Q: Why is SLE considered an autoimmune disease?

A: SLE stands for Systemic lupus erythematosus which is the most common type of lupus involving…

Q: State the clonal selection model ?

A: The clonal selection model delineates how immunological memory allows a quick reaction upon a second…

Q: Explain the polymorphism and polygenism of MHC molecules.

A: The MHC (major histocompatibility complex) is a cluster of genes on chromosome 6 in the human with…

Q: Differentiate between acquired and congenitalimmunodeficiencies.

A: Immunodeficiencies or immunocompromised conditions are disorders where the immune system's ability…

Q: Describe the process of desensitization that reduces the IgE response to an allergen.

A: The term "desensitization" refers to an immunological procedure that involves producing specific…

Q: Define polymorphism and polygeny as they apply to MHC genes.

A: Genes are the basic structural and functional unit of heredity. They carry coded genetic information…

Q: List the different autoimmune disorders Describe the factors influencing the development of…

A: Immune system problems result in abnormally low or excessive immune system activity. When the immune…

Q: Describe the characteristics of common autoimmune disorders?

A: An autoimmune disease is a condition when the immune system fails to recognize the self and non-self…

Q: Using an appropriate example, explain autoimmunity.

A: Immunity is the capability of the body to fight against foreign attack and maintain the persistence…

Q: Explain two pieces of evidence that exist that some self-reactive lymphocytes in the immune system…

A: Introduction Lymphocytes are one of the types of white blood cells in our body. White blood cell or…

Q: Describe the two types of major histocompatibility complex antigens, and explain their functions?

A: The immune system of the human body is divided into two main branches, namely innate immunity and…

Q: Explain what is meant by serotype-specific immunity.

A: Immunity is a complex biological phenomenon to different between self and nonself or foreign…

Q: ow does clonal selection hypothesis relate to autoimmune responses?

A: The immunological response of the body against its own cells and tissues is referred to as an…

Q: Briefly describe three ways that antibody diversity is increased.

A: Any foreign material that enters the body and causes harm is referred to as an antigen. The protein…

Q: Explain the origins of autoimmunity and describe which personsare most often targeted by it.

A: Autoimmunity is a mechanism in which the immune system produces proteins called autoantibodies to…

Q: What is meant by autoimmunity? b) Why are chemotherapy drugs sometimes used to treat autoimmune…

A: Autoimmunity is a misguided immunological response that develops when the immune system malfunctions…

Q: Explain the term Communicability?

A: Any infectious agent or microorganism (Virus, bacterium, protozoa, ETC) that can cause disease is a…

Q: Explain a comparison of good immunogens and poor immunogens.

A: A foreign substance that invades the body and activates the immune system to release antibodies…

Q: What is the name given toconditions in which the ownimmune system of theindividual is the agent…

A: The immune system (IS) consists of many cells and proteins which protect the body from several…

Q: What is the genetic component most strongly associated with autoimmune disorders?

A: Autoimmune disorders are those where the body's immune cells recognize their own cell as pathogenic…

Q: Describe the factors influencing the development of autoimmunity

A: Autoimmunity developed in every person but in certain factors increased with risk . There are some…

Q: What are the possible causes of autoimmune disease?

A: Autoimmunity is the mechanism of an organism's immune reactions against its own healthy cells,…

Q: Describe an immunoassay (and the steps involved) in which you could detect the presence of a…

A: 1.   An epitope, otherwise called antigenic determinant, is the piece of an antigen that is…

Q: Describe Class II MHC pathway of antigen processing with the help of a diagram.

A:

Q: what is an autoimmune disease?

A: Immunity is defined as capability of body to safeguard themselves from the attack of infectious…

Q: Explain the haplotypes of MHC molecules

A: Major Histocompatibility Complex --( MHC )--MHC is a large locus on DNA specially in Vertebrates…

Q: Outline the main activities of cell-mediated immunities.

A: The immune system is also known as a defense system because of its help to protect our body from…

Q: Define autoimmunity

A: The presence of antibodies against a disease in a person's system confers immunity to that sickness.…

Q: Compare and contrast antigenic variation and phase variation.

A: A microbe is a life form that causes sickness. The living body is normally brimming with…

Q: Describe the changes over time in virus antigen levels, antibodylevels, and CD4 T cells in the blood…

A: Human immunodeficiency virus is the causative agent of AIDS or Acquired immunodeficiency syndrome.…

Q: Multiple mechanisms contribute to create a wide diversity in MHC protein expression between…

A: Biological macromolecules are those large molecules that are necessary for the survival and growth…

Q: Describe antigenic variation.

A: Antigenic variation or alteration refers to the mechanism by which an infectious agent such as a…

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.