Describe general characteristics of allergic reactions.

Q: List two physical responses of systemic anaphylaxis that can lead to rapid death.

A: Anaphylaxis is an allergic reaction that could potentially be life-threatening in severe cases. It…

Q: Discuss the mechanism of autoimmune disorders.

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

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: 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 about Allergies ?

A: The Immune system attacks all the invaders or pathogens that enters the body and are not required…

Q: Describe an example of an ‘overreaction’ of the inflammatory response, including the specific…

A: The immune system of a body is broadly classified into innate and adaptive type. Innate immunity is…

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: Suggest some possible physiological benefits of allergy.

A: Allergy is a body response in which the immune system is overly sensitive, producing an exaggerated…

Q: Explain what causes an allergic reaction.

A: An allergic reaction is a response generated by the immune system of the body. This causes various…

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: What is an allergy? List the causes, symptoms and treatment options

A: Allergy Allergy is an unusual response or direct sensitization to a substance by a human body.…

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 four examples of autoimmune diseases.

A: The immune system includes the organs and the cells that protect the body from infections and…

Q: When immediate allergic response can occur ?

A: The immune system is one of the most important parts of our body. This system detects any foreign…

Q: Explain why allergic responses tend to recur.

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

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

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

Q: Explain the mechanisms of immune complex disease.

A: Antigen–antibody deposition and complement activation characterise immune complex illnesses, which…

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: List and explain examples of immune disorders and allergies, and discuss the effects of stress on…

A: There are several immune disorder out of which auto immune diseases is the common. In autoimmune…

Q: What are the autoimmune mechanisms that cause MS lesions?

A: Multiple sclerosis (MS) is an immune-mediated inflammatory disorder which targets myelinated axons…

Q: Discuss physiological changes associated with fever ?

A: A fever is a temporary rise in your body temperature, often due to a disease. Being feverish is a…

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: 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: Define an autoimmune disease, and explain howthe causative mechanism differs from a normaldefense.

A: Autoimmunity is defined as the inability of the body to distinguish between self and non-self. This…

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: Fever can indicate that

A: Innate immunity is present since birth. It is formed by four barriers. A) Physical barrier - It…

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: The presence of IgM antibodies indicate what type of infection? Acute or Chronic? Explain

A: IgM antibodies are membrane bound immunoglobulin.

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: 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: a. What is inflammation? What are the chemical mediators of inflammation b. Briefly describe the…

A: The immune system in the human body functions in unique ways. When the body signals for the need of…

Q: Is their a correlation between age and allergic reaction?

A: Allergy is the immune response for particular substances like pollen, dust, fur and some food…

Q: Explain the causes and effects of immunodeficiency

A: Immunodeficiency diseases are caused by a defect in one or more components of innate or adaptive…

Q: Contrast the principal features of Hodgkin lymphoma with those of non-Hodgkin lymphoma.

A: Lymph is a fluid that circulates throughout the body through network of vessels, tissues and organs…

Q: Describe the categories of grafts and how rejection is prevented.

A: Grafting is a surgical procedure to move tissue from one position to another on the body or from…

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 the basic steps in acute inflammation.

A: Introduction Damage to body tissues results in inflammation, which can be brought on by a variety of…

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…