Which type of immunoglobulin is present in tears, saliva, and breast milk? IgE IgA IgG IgM

Q: Which complement control protein would you consider to be the most detrimental to lose?

A: Complement control proteins (CCP) are proteins which are associated with components of the…

Q: Why specifically is IgM produced upon the primary immune response while IgG is produced upon the…

A: Antibodies protect against immunogens that invade the cells. Antibodies are of five types. That are…

Q: about B cells in the following is: They can present both protein and non-protein antigens They can…

A: The immune system is a control network of organs and immune cells that detect and kill foreign…

Q: Which of the following vaccines is safe to administer to a patient who has a T-cell deficiency?…

A: T-cell deficiency is a deficiency of T-cells, due to reduced T-cell function, which induces…

Q: Which of the following statements is NOT correct? Group of answer choices -Natural killer cells are…

A: In both human and mice NK cells are known for directly inducing the death of tumor cells. They act…

Q: What type of molecules are produced by pathogens and stimulate an unregulated T cell activation in…

A: Pathogenicity represents a specialization in a certain microorganism to replicate and damage host…

Q: What is the mechanism by which the AIDS virus causes deficiency ofimmune system of the infected…

A: Viruses can spread through various agents such as air, water, direct contact, and by other means.…

Q: how does immunoelectrophoresis detect immunoglobulin production

A: Immunoglobulins, also known as antibodies, are specialised proteins that the immune system produces…

Q: Why is SLE considered an autoimmune disease?

A: SLE stands for Systemic lupus erythematosus which is the most common type of lupus involving…

Q: To block viral reproduction in other cells, the virus-infected cell must secrete production of…

A: Introduction: Immunity is referred to as the host's resistance against any foreign antigen,…

Q: Cytokine associated with development of autism is- IFN-gamma O TNF-alpha O IL-6 O IL=1 beta

A: Cytokine These are small proteins that are involved in cell signalling. These are the components…

Q: The complement system can be directly activated by: macromolecules present on bacterial cells…

A: Introduction  The complement system, also referred to as the complement cascade, is a component of…

Q: What is opsonization and how does it help phagocytes? Give an example of a molecule that acts as an…

A: Introduction: In type II hypersensitivity reactions, the host injury is mediated by antibodies (IgG…

Q: how can some drugs lead to a type 2 hypersensitivity?

A: Hypersensitivity refers to undesirable and unwanted reactions produced by the normal immune system,…

Q: One of the following Igs is coexpressed with IgM on B cell surface Select one: IgG IgE IgA IgD

A: B cells They are a type of WBCs that are called B lymphocytes. The main function of these cells is…

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: on to immun 2 17.

A: The type of drugs or medicines that suppresses the strength of the body's immune system is referred…

Q: The receptors (TLRS and NLRS) phagocytes use to bind to foreign antigens are collectively called

A: Pattern recognition receptor: - The first source of defense against any pathogen is "Innate immune"…

Q: What is a PAMP an example of?     Dendritic cell Complement Antibody Antigen

A: Need to find the example of PAMP (Pathogen-associated molecular patterns)

Q: Which of the following proteins are part of the first line of defense against microbial invasion?…

A: The immune system in our body is responsible for providing protection against pathogenic…

Q: Explain what is meant by serotype-specific immunity.

A: Immunity is a complex biological phenomenon to different between self and nonself or foreign…

Q: Which cell type would likely be the first to attack a tumor even though it does not have specific…

A: To identify Which cell type would likely be the first to attack a tumor even though it does not have…

Q: H1N1 and H5N2 can undergo an antigenic shift. The H and N genes are independent gene segments. What…

A: Antigenic drift signifies the mixing of different inflenza genes from different species.  Influenza…

Q: Place the following in the correct order by which the events would take place. 1. Phagocytosis of a…

A: The order would be: 1-4-5-3-2 So, the answer will be option 3)

Q: in a primary response to an exposure to an antigen Group of answer choices antibodies are produced…

A: The immune response is the mechanism of the human immune system in which the body responds toward…

Q: The cytokine that activates macrophages, inhibits viral replication, and increases MHC Class I…

A: The cytokine that activate marcopahges, inhibits viral replication and increase MSH class 1…

Q: Which of the following proteins downregulates the classical complement cascade by breaking up the C3…

A: The classical complement (CMP) pathway is considered as the method, which helps in the activation of…

Q: Which two types of immune cells can viruses avoid if they present “fake” MHC class I molecules when…

A: The immune system is defined as a complex network or system of cells and proteins that will defend…

Q: Describe Class I MHC pathway of antigen processing and presentation. Highlight the functions of the…

A: The immune system is made up of a variety of cells as well as tissues that are distributed…

Q: Why do certain drugs become immunogenic to the host?

A: Introduction :- Immunogenicity, which is defined as a cell or tissue's capacity to elicit an immune…

Q: You are studying a mouse model of gastrointestinal infections and isolate cells and proteins from a…

A: Antibodies, also known as immunoglobulins, are proteins produced by the immune system to neutralize…

Q: Which of the following best describes the function of IgA antibodies? O Allergy response O Defense…

A: IgA antibodies play a crucial role in the defense against pathogens at mucosal surfaces, such as…

Q: hy cannot freeze Human Normal Immunoglobulin injection?

A: Immunoglobulin , which is also known as gamma globulin, is a therapeutic preparation which is…

Q: Explain what MALT is and describe where in the body it is found. What role does it play in the…

A: Any foreign protein, toxin of parasites, bacteria and viruses, when enter into the body, they…

Q: Describe these 2nd Line of Defenses Inflammation phagocytosis complement system fever Interferons

A: Immunity relates to the capability of the body to prevent infections from occurring. A pathogen is…

Q: Phagocytes bind to pathogen-associated molecular patterns (PAMPS) via: complement O antimicrobial…

A: Introduction :- Immune system consists of immune cells , their Secretion , to fight the foreign…

Q: Which type of immunity is acquired through the transfer of colostrum from the mother to the child?…

A: There are four types of immunity: natural active immunity, artificial active immunity, natural…

Q: Which class of antibodies functions as a dimer?   IgE IgG IgM Secretory IgA

A: Immunoglobulins or Ig molecules are synthesized and released by the B-lymphocytes or B-cells. It is…

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.