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: Compare the different types of hypersensitivity reactions.

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

Q: Describe how type III hypersensitivity develops.

A: Introduction: The immune response is a protective process but sometimes can be injurious to the…

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: Outline the major allergen categories, giving examples.

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

Q: Describe three circumstances that might cause antibodies to developagainst self tissues.

A: The immune system in the body act as a defense system. It fights against disease and infection. The…

Q: True or False: In non-disseminated infections, Mycobacterium species are restrained by type-1…

A: In non-disseminated infections Mycobacterium species are restrained by type-1 responses which…

Q: Write the main components of type 3 hypersensitivity reaction. Why phagocytic cells cannot…

A: "Hypersensitivity is the immune system's reaction to a foreign chemical that is not normally…

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: Which of the therapies listed below involves the use of antibodies that bind to an infectious agent?…

A: Immunotherapy is a type of treatment that use the patient's own immune system to combat cancer and…

Q: Discuss the most common immunological mechanisms responsible for allergies.

A: Allergies or allergic reactions are the hypersensitive reactions that occur in the immune system…

Q: Describe how both active and passive immunization can be used to combat tetanus.

A: Injecting the antibodies into the systemic circulation is the process involved in artificially…

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: What are the major differences between an IgE-mediated skin reaction, such as hives, and a…

A: Hypersensitivity can be defined by the intolerance shown my the immune system. It may be manifested…

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: 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: 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: 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: Discuss host responses to infectious disease agents. Be sure to include herd immunity as a community…

A: The immune response of the host is sophisticated and effective at preventing bacterial infection and…

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: How does subacute hypersensitivity differ from acutehypersensitivity? Give an example of each

A: Hypersensitivity reactions are undesirable reactions that occur on exposure to any drug, substance,…

Q: explain how fever serves a protective role againstpathogens; and

A: Pathogen referred to as the microscopic organisms that tend to cause infection in the body that may…

Q: a. Explain why babies with agammaglobulinemia do not developopportunistic infections until about 6…

A: Since you have posted a question with multiple sub-parts, we will solve the first sub-parts for you.…

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: Discuss the most common immunological mechanisms responsible for allergies.

A: Allergies, also known as allergic reactions, are hypersensitivity reactions of the immune system to…

Q: What is the cause of theimmunodeficiency presentedby AIDS patients?

A: AIDS (acquired immunodeficiency syndrome) is a chronic, non-infectious disease that compromises the…

Q: explain the way in which complement reaction remains localized when active products leave the…

A: The immune system's effective phagocytosis and the functioning of antibodies are both enhanced by…

Q: IV. Circle the term that does NOT belang in each of the following groupings. 1. Redness Pain…

A: Active immunity occurs when our own immune system is responsible for protecting us from a pathogen.…

Q: Drag the labels to correctly relate host cells to the defense processes they carry out. Active in…

A: White blood cells or WBCs are responsible for giving protection against any foreign particles.…

Q: Give some examples of allergens and explain their routes of accessto the body.

A: Basic definition  Allergens as the name suggests are the things which causes allergies. The…

Q: Summarize the physiological eff ects of type I allergies that lead to symptoms.

A: Pollen, molds, animal dander, latex, certain foods, and insect stings are examples of generally…

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.