Explain the mechanism of immediate allergies, including theconcepts of IgE, mast cells, sensitization, and provocation.

Q: Relate examples of secondary immunodefi ciencies.

A: Secondary immunodeficiency - Secondary immunodeficiency are the disorder, which is caused by…

Q: Match each autoimmune disease with its characteristics and the immune cell/s or molecules most…

A: Refer to the solution

Q: Compare the different types of hypersensitivity reactions.

A: Hypersensitivity reactions are harmful antigen specific immune response and occur when an individual…

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: Outline the major allergen categories, giving examples.

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

Q: Describe the sequence of events by which allergens can produce symptoms of runny nose, skin rash,…

A: The immune system protects the body from the pathogens.

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: Describe passive immunity and give examples of how it may occur naturally and how it may be…

A: Immunity is the type of defense system present within the body from the time of birth that protects…

Q: Identify the effects of immunization on the incidence ofmeasles, mumps, rubella, and chicken pox.

A: Immunization or vaccination is the process by which the immune system of an individual is made…

Q: Compare and contrast the mechanisms of antigen challenge and the clonal selection processes of B and…

A: Immunity refers to the body's ability to guard against pathogenic microorganisms. It comprises a…

Q: Describe some ways in which cytotoxic T cells destroytarget cells.

A: Answer- There are many different types of the T- lymphocytes. One of them is Cytotoxic T cells. They…

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: Defi ne what is meant by type IV hypersensitivities.

A: Hypersentivity is defined as an undesirable reactions produced by the normal immune system.

Q: What type of hypersensitivity are common allergies classified as? Type 1, Type 2, Type 3, or Type 4

A: The immune system plays an important role in protecting the body from the foreign antigen. Varieties…

Q: Explain how tolerance to self-antigens may be produced. Also, give two examples of autoimmune…

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

Q: Describe the general characteristics of Vibrio species based on their antigenic structure.

A: The causes of Vibrio species in human food-borne diseases are linked to global seafood consumption…

Q: Describe the requirements for adherence and colonization.

A: Microbial Pathogenesis is a complex process by which microbes can infect a host. Pathogens utilize a…

Q: Condition where an arm of the immune system is not functioning, specifically the adaptive arm. Can…

A: A genetic disorder, also known as a genetic disease or genetic condition, refers to a medical…

Q: Compare and contrast the immunologic reactions involved in types I through IV hypersensitivities.

A: Ans: Hypersensitivities: It is the undesirable response or reactions elicited by the normal immune…

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: Explain the steps in the alternative complement pathway at a single site.

A: Complement is a component of the innate immune system that plays a role in leukocyte opsonization,…

Q: Summarize the physiological effects of allergies that cause majorsymptoms.

A: Allergies are a number of conditions that is caused by hypersensitivity of the immune system to the…

Q: Benefits of fever include

A: An increase of body temperature from the normal range of body temperature is termed as fever. The…

Q: Answer the following:  1. Why should a scientific name be written in Latin?

A: As per our guidelines, we are supposed to answer only one question. Kindly repost the other question…

Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.