Define what is meant by type IV hypersensitivities.

Q: Explain the differences between the development of anti-Rh antibodies and the development of anti-A…

A: The blood groups have specific antibodies based on the type of blood. Where Blood type A has A…

Q: Discuss the mechanism of autoimmune disorders.

A: The immune system comprises B lymphocytes, T lymphocytes, platelets, antigen-presenting cells, and…

Q: Outline the pathology of autoimmune diseases.

A: In autoimmune diseases, the antibodies are developed against the body’s own cells. The immune attack…

Q: Define sensitization.

A: Sensitization is defined as the mechanism by which a B cell sustains to become reactive in contrast…

Q: Outline the major allergen categories, giving examples.

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

Q: What is the mechanism of type II hypersensitivity?

A: Type II hypersensitivity is a type of mechanisms of the immune system of the body. The immune system…

Q: Describe two methods used to reduce the severity of atissue rejection reaction.

A: Tissue transplantation is a method adopted to repair damaged tissue by extracting the tissue cell…

Q: . Diagram the sequences of events in immediate hypersensitivity

A: Immediate hypersensitivity is also termed type I hypersensitivity. It is a type of allergic reaction…

Q: Explain the mechanisms that may be responsible for autoimmune diseases.

A: Autoimmune diseases refer to the diseases that occur due to the inability of the immune system to…

Q: Where in the course of type I allergies do antihistamine drugs,cortisone, and desensitization work?…

A: The general course of type I allergies is sensitization and production of mast cells, reexposure,…

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: Describe the characteristics of the types of hypersensitivity disorders.?

A: The immune system is complex networking, which includes cells and proteins that defend the organism…

Q: Explain the causes for a decline in the strength of theimmune response in the elderly.

A: The immune system is one of the organ systems in the body that includes the bone marrow, lymph…

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: Explain the the general effects of hypersensitivity.

A: Hypersensitivity reactions are due to an increase in immune sensitivity which is antibody-mediated…

Q: Describe and give one example of the following: Hypersensitivity Type IV

A: Hypersensitivity  is exaggerated immune response. It is a response by host-tissue towards the…

Q: Explain the relationship between a hypersensitivityreaction and an immune response.

A: Hypersensitivity : These are overreactions of the immune system to an antigen which would not…

Q: Describe how an immediate-reactionhypersensitivity (allergy) response may occur.

A: Hypersensitivity reaction(HR) It occurs when the normally protective immune system responds…

Q: Compare and contrast atopic allergy and type IV (delayed)hypersensitivity as to mechanism, symptoms,…

A: Atopy is a chronic allergy that is characterized by the immediate beginning of manifestations. Type…

Q: How are monoclonal antibodies categorised

A: Antibodies produced ordinarily by infection or immunization are polyclonal because natural antigens…

Q: Define the genetic and environmental factors which influence allergy development.

A: An antibody against a harmless chemical is activated as a result of an allergic reaction that the…

Q: Describe two common complications associatedwith AIDS.

A: HIV (human immunodeficiency virus) is the infectious microorganism that causes acquired…

Q: Describe the clonal deletion.

A: The immune system is a sophisticated biological system that can recognize and accept self-cells…

Q: Define the different types of graft rejection.

A: Introduction  The immune system of a transplant recipient fights the transplanted organ or tissue…

Q: Describe the reasons of extensive usage of corticosteroids in the treatment of autoimmune diseases…

A: Corticosteroids are the anti inflammatory drugs which lowers the inflammation in the body.…

Q: Explain the difference between anti-A/anti-B antibodies and anti-Rh antibodies in terms of their…

A: Transfusions of blood in people were unsafe techniques until the disclosure of the significant human…

Q: What are the types of hypersensitivity? Explain with an example.

A: Hypersensitivity is caused due to an exaggerated action of the immune system against a foreign agent…

Q: Describe several factors that influence types and severity of allergicresponses.

A: The hypersensitivity reactions are undesirable reactions which are produced by the normal immune…

Q: What are some clinical examples of type IV hypersensitivity?

A: Introduction :- Exaggerated or inappropriate immune reactions to an antigen or allergen are known as…

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: define the terms DIPs, SSRs, and CNVs

A: The DNA is the genetic material that is passed from one generation to the next generation. It is…

Q: Compare and contrast type I and type IV hypersensitivity as to mechanism, symptoms, eliciting…

A: An allergy is the response of the immune system to any foreign substance. This immune response is…

Q: List the three main ways to prevent or short-circuit type I allergic reactions.

A: Introduction: Allergic reactions are hypersensitive responses to any substance. these substances are…

Q: Explain why immunosuppressive drugs should be taken on aregular and permanent basis following a…

A: Tissue or organ transplant is a process in which damaged or severely injured tissue or organs are…

Q: Explain the pathologic process in autoimmunity.

A: Immune disease are typically caused by foreign antigens while autoimmune diseases occur if a person…

Q: Explain the requirements for developing a type II hypersensitivity.

A: The immune system of the body has several mechanisms to protect the body against pathogens or…

Q: Describe one example of a type IV delayed hypersensitivity reaction.

A: Hypersensitivity is an exaggerated response of the immune system against any antigen or pathogen.…

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.