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

Q: Explain how and why antihistamines have a soothing effect on IgE-mediated allergy.

A: Histamine are released by mast cells in most tissue and basophils  in blood also. Or stored in…

Q: Define what is meant by type IV hypersensitivities.

A: Hypersensitivity is otherwise known as intolerance and refers to the over or exaggerated immune…

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: Identify the three conditions caused by lgE medicated allergic reaction.

A: The immune system produces antibodies called immunoglobulin E (IgE). Your immune system overreacts…

Q: define what type II hypersensitivity is. What antibodies are involved? What is the immune system…

A: This is an antibody dependent process where specific antibody binds to antigen results in…

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: Describe general characteristics of type I allergic reactions.

A: In physiology, the allergic reactions are refers as hypersensitive reactions which takes place…

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 the six steps in antigen processing and presentation via the class I MHC pathway.

A: Antigen processing or the cytosolic pathway is the immunological process that prepares antigens for…

Q: Explain why allergic responses tend to recur.

A: Allergic reactions, also known as hypersensitive reactions. It occurs when our immune system starts…

Q: Explain how people with autoimmunity could develop antibodiesagainst intracellular components…

A: Autoimmunity is a condition when the immune system turns hostile against its own self. A disease…

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: 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: What are AGA and EMA antibodies? Explain the connection between the presence of antibodies and the…

A: The celiac disease is due to an inadequate immune response to a gluten protein component called…

Q: entify the three conditions caused by IgE medicated allergic reaction.

A: The allergens cause type hypersensitivity or acute hypersensitivity, which causes the person to…

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: escribe the example of type IV delayed hypersensitivity reaction.

A: Type IV, commonly referred to as delayed reaction hypersensitivity, is a T-cell-mediated…

Q: List two potentially life-threatening consequences of a Type I hypersensitivity reaction and explain…

A: The immune system is critical for maintaining human health and defending the body from microbial…

Q: Explain the importance of determining the specific causesof allergic reactions

A: Allergic reactions are abnormal immune responses produced by one's body at exposure to harmless…

Q: allergic asthma is an example of type 1 hypersensitivity, what are the major characteristics of this…

A: Allergic asthma is asthma which trigger by same substance which triggers allergy. Type 1…

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: st the three ways to prevent type I Allergic reaction .

A: The allergens cause type hypersensitivity, which is "sensitised" by the person producing a lot of…

Q: Define allergy/hypersensitivity and explain what accounts for thereactions that occur in these…

A: The immune system consists of organs and processes of the body that provides resistance to infection…

Q: How to determine if a person is actually allergic and to identify the specific allergen or…

A: Allergy is defined as the hypersensitive reaction of the immune system to a normally harmless…

Q: Briefly define the set of terms and explain how they relate to one another: Allergy, autoimmune

A: Allergies and autoimmune or autoimmunity both are special conditions of immune system present in our…

Q: Give a schematic view of cellular reactions during the type I allergic response.

A: Answer: Introduction: The immune system will produce an antibody which defence body, in reply to any…

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: Describe several factors that infl uence types and severity of allergic responses.

A: Introduction: The immune response is a protective mechanism, but it can also be harmful to the body.…

Q: Describe the six steps in antigen processing and presentation via the class II MHC pathway.

A: MHC II uses the exogenous pathway for antigen processing and presentation for antigen presentation.…

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: Define hypersensitivity. List three types of hypersensitivity reactions. For each, note whether…

A: The immune system is responsible for the defence of the body against pathogens.

Q: Describe hybridoma technique for developing monoclonal antibodies.

A: Technology is utilized in science, while science is used in technology. Both are vital to our…

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 about the role of mast cells and basophils in allergy.

A: Mast cells are the modified basophils of the immune system of vertebrate animals. Basophils are a…

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.…

Q: Explain the genetic and environmental factors that influence allergy development.

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

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.