Explain what causes an allergic reaction.

Q: Discuss the mechanism of autoimmune disorders.

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

Q: Contrast type II and type III hypersensitivities with respect to typeof antigen, antibody, and…

A: The undesirable reactions produced by the body's immune system which includes allergy and…

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: Give an example of autoimmune disease.

A: The immune system is a complex system of the body that includes cellular as well as molecular…

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: Determine the connection between the sign (elevated antibodies and the symptom (thrombosis).

A: The situation in which a blood clot forms and blocks a blood vessel in the cardiovascular system is…

Q: a person with type O has anti-O antibodies?

A: The blood is the fluid connective tissue that involves in the transport of oxygen, carbondioxide,…

Q: Describe general characteristics of type I allergic reactions.

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

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 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: What is Allergy (Hypersensitivity)?

A: When immune system responds abnormally to a foreign substance like antigen or an allergen  , it's…

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 what factors of the immune system contribute to transplant rejection.

A: The process of movement of organs, tissues, or cells, from the donor to recipient or from one region…

Q: Give an Overview of disorders of the immune system.

A: The disorders of the immune system occur when there is the abnormally low activity or overactivity…

Q: Explain why allergic responses tend to recur.

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

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 antigens and antibodies? Explain how antibodies are produced. Note: Limit is 3-5 sentences…

A: Immunology is a branch of science which deals with the study of antigen and antibody or immune…

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: Describe general characteristics of allergic reactions.

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

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: 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: 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: 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: Define immunoglobulin (IG)

A: Immunoglobulin or IG are chiefly known as antibodies are large Y shaped protein  . These are…

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 a typical inflammatory response

A: Inflammation is a common immune response. Immune response refers to every mechanism of the body…

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: 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 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 four hypersensitvity disorders that occurs during the immune system and how they are…

A: The defense mechanism of the host that includes several biological structures and processes to…

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 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: Define cytotoxic T cell

A: Two types of lymphocytes are known. These are B cells and T cells. These are involved in adaptive…

Q: Explain the pathologic process in autoimmunity.

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

Q: Define the term: antigen

A: An immune response is a reaction that occurs within the body of an organism for the purpose of…

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…

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.