What are the types of hypersensitivity? Explain with an example.

Q: How can an extracellular bacterium be targeted by a particular T cell response? Describe the…

A: T cells (also called T lymphocytes) are one of the major components of the adaptive immune system.…

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: What is the expected result if a compromised person is exposed to a true pathogen?

A: The term 'immuno-compromised' refers to the condition of an individual whose immune defenses are…

Q: In a table, illustrate the differences between natural, artificial, active and passive immunity with…

A: Immunity is a phenomenon build up inside the body of organism in order to cope up with different…

Q: What is Delayed hypersensitivity?

A: Hypersensitivity refers to undesirable reactions created by the conventional immune system, as well…

Q: Serum sickness belongs to what type of hypersensitivity? What causes serum sickness?

A: Hypersensitivity occurs when body produces an unnecessary and undesirable immune response following…

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 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 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: 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: How are monoclonal antibodies categorised

A: Antibodies produced ordinarily by infection or immunization are polyclonal because natural antigens…

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: Which of the following best describes the type of immunity acquired in the following example?

A: Acquired immunity is present after birth. It is specific immunity. Specificity, diversity, memory…

Q: principle components and functions of innate and adaptive (

A:

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: Poison oak and poison ivy, which involve a CD8 cell response, are examples of what type of…

A: Any undesirable reactions that is produced by the usual immune system is known as the…

Q: What are the four types of immunity and apply the the chickenpox virus to this material?

A: The immune system includes special cells, chemicals, and organs that can fight foreign bodies such…

Q: Why does antibody titer rise after infection? Is ahigh antibody titer indicative of an ongoing…

A: Antibody titer basically refers to the amount of antibody produced by the organisms. This value is…

Q: Which compound is most likely responsible for initiating the inflammation response that results from…

A: An autoimmune disease's symptoms vary depending on whatever region of your body is afflicted. The…

Q: allergic asthma is an example of type 1 hypersensitivity, what are the major characteristics of this…

A: Allergic asthma is asthma which trigger by same substance which triggers allergy. Type 1…

Q: What is the term that describes how pathogens alter their surface antigens to prevent antibody…

A: one of the ways infectious agents or pathogens invade the immune system of human body is by altering…

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: What is y-interferon?

A: Interferons are group of naturally occurring substance that interferes with the ability of viruses…

Q: What are antigenic determininants? What is their role, and how do they function?

A: An antigen is a substance that is regarded as foreign by our immune system. The antigen induces our…

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 is the only known effect of deficiencies in complement components C5–C9? Explain this effect.

A: Introduction: The innate humoral immune system relies heavily on the complement system. 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: 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: What is the immunity of agranulocytes?

A: Agranulocytes are mononuclear cells which are  a type of white blood cells or leukocytes. these…

Q: Why are immunosuppressed individuals given antifungal agents?

A: 'Immunocompromised' refers to a weak immune system that is not functioning properly.

Q: Describe one example of a type IV delayed hypersensitivity reaction.

A: Hypersensitivity is an exaggerated response of the immune system against any antigen or pathogen.…

Q: How could immunoglobulin cross-reactivity between foreign antigens and host cell antigens result in…

A: Introduction Immunoglobulins are antibodies produced naturally by the immune system of the body that…

Q: What is monoclonal antibodies? How it can be categorized

A: Antibodies are Y shaped proteins found in blood that mainly get attached with the foreign invaders…

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.