Describe the events in sensitization and provocation.

Q: What does the rapid activation of the innate immunity lead to?

A: Innate immunity can be defined as the nonspecific defense mechanisms that will come into play…

Q: Define sensitization.

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

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: . 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: Define the following terms below. Write the description below.  immune response:

A: Immunity is provided by immune system. It is of two types -  1. Innate immunity - It is present…

Q: Diagram the sequence of events in an antibody-mediated response, including the role of helper T…

A: The immune system is responsible for protecting the body from foreign pathogens. Immune system fight…

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: Describe the primary functions of helper T cells and cytotoxic T cells.

A: The immune system is responsible for clearing any infectious particle from the body by the…

Q: Which antibody class is the first produced during a primary response?

A: Answer: Introduction: Antibody is also known as immunoglobulin, a protein formed by the immune…

Q: Indentify the four major categories of hypersensitivity or overreactions to antigen.

A: Immunopathology is the condition of disease brought on by immune system failure. Life-threatening…

Q: Describe the role of IgM in immunity

A: IgM is one of the class of antibodies and consists of five four chain structures. It is the largest…

Q: Describe the eff ects of stress on immunity.

A: immunity is the ability to fight diseases caused by different factors like microorganisms and…

Q: Compare and contrast the primary and the secondary responses.

A: Immunity is the capability of the body to fight against foreign attacks (antigens) and maintain the…

Q: Compare active natural immunity and passiveartificial immunity, describing the causativemechanism…

A: In the human body, the resistance against the entry of any foreign particle or antigens is executed…

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: match the cell type with its secretion.…

A: Immunology is the branch of science which deals with the study of the immune system, immune response…

Q: Contrast the primary and secondary response to antigens.

A: The immune system provides defence against invading pathogens. It is a complex network of cells,…

Q: explan the activation of specific immunity

A: Specific immunity is an adaptive or acquired immunity which involves white blood cells activation (B…

Q: What is Cytotoxic Hypersensitivity?

A: The immune system composed of cells, tissues, proteins, and organs. Its main function is to protect…

Q: Distinguish between the hypersensitive response and systemic acquired resistance.

A: Instead of an immune system, the plants have some defense mechanisms that are used to defend…

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: Distinguish among the four types of hypersensitivity mechanisms.

A: The immune system's detection and handling of the drug-protein complex, the transmission of…

Q: Why is the secondary response to an antigen so much faster than the primary response?

A: The secondary immunologic response is that the reaction of the immune system once it contacts a…

Q: Explain the difference between natural and artificial immunity, and give examples of each.

A: The term immunity refers to the defense response exhibited by the body for preventing the invasion…

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: Name the 2 categories of adaptive immunuty and note if the category provides immunity to…

A: ADAPTIVE IMMUNITY It is type of immunity that is generated by the body after its exposure to an…

Q: Describe the function of both T and B memory cells in the immune response. What type of immunity do…

A: Immunity is the defence  system of the body against pathogens and foreign chemicals . It can be…

Q: give an example of an endogenous and exogenous antigen?

A: Exogenous vs. Endogenous antigen:This refers to Where the microbial ANTIGENS are made... inside or…

Q: An epitope associates with which part of an antigen receptor?

A:

Q: List in points the main steps of T-cell production and maturation?

A: main steps of T-cell production and maturation:

Q: Illustrate the B-cell maturation process in response to antigen triggering

A: B cell  also known as B lymphocytes are type of immune cells that belongs to the subtype of B…

Q: . Describe the four types of hypersensitivity reaction as to: A. Antibody involved B. Complement…

A: Four types of hypersensitivity are given below :  Type I: reaction mediated by IgE antibodies. Type…

Q: Explain how the secondary response to an antigen isfaster and greater than the primary response.

A: Immune response is a function of a human body which work as a body gaurd or a protector to the body.…

Q: Explain the cross-presentation of exogenous antigen.

A: EXOGENOUS ANTIGEN- Antigens that enter the body from the outside, such as bacteria, fungi,…

Q: Give examples and short description of the four types of hypersensitivity

A: Hypersensitivity is a condition when the immune system of the body responds hyperactively to the…

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: 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: Give the sequence of events from the time the B-cell encounters the antigen to actual antibody…

A: Immunity is the ability of the body to fight against foreign antigen in order to prevent any…

Q: Describe the actions of an antigen-presenting cell.

A: Antigens are foreign elements that stimulate the production of antibodies by activation of the…

Q: Explain the sensitization phenomenon

A: The nervous framework is a profoundly mind boggling part of a creature that facilitates its…

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.