What is the major role of dendritic cells in the host immune response?

Q: What are the components of innate immunity?

A: The innate immune system comprises of the barriers that aids to keep viruses, bacteria and other…

Q: What is the role of dendritic cells in the innate immune system?

A:

Q: What is innate immunity? Also explain its four types of barriers.

A: The immune system protects the body against pathogens and cancer cells. Immunity can be divided into…

Q: In HIV, helper T cells are affected. Describe how this impacts both the humoral and cell- mediated…

A: HIV (human immunodeficiency virus) is a virus that attacks the immune system of the body. It creates…

Q: When is antigen processing an essential prerequisite for an immune response?

A: Antigen processing,  is an immunological process that prepares antigens to be identified by special…

Q: What is MHC?  List the specific cells that have MHC presentation and describe their role in the…

A: A sequence of genes that code for cell surface proteins that regulate the adaptive immune response…

Q: What are some examples of innate defense mechanisms that are chemical in nature? What is complement?

A: The immune system is complex and is made up of few organs and a broad network of cells and proteins…

Q: The classical complement pathway is initiated by C1q binding to the surface of a pathogen. In some…

A: The process of the complement system circulate in an inactive form, but in response to the…

Q: he name of the waxy chemical found in Mycobacterium cell walls that promotes immunevasion?

A: Neither absolutely gram-negative nor gram-positive, the envelope of mycobacteria  is planned to…

Q: How do Cytotoxic T cells "kill" infected cells?

A: Lymphocytes are a kind of white blood cells that are major immune cells in the body. Lymphocytes are…

Q: principle components and functions of innate and adaptive (

A:

Q: 3)  Name each of these cells.

A: B lymphocytes - They provide antibody-mediated immunity. Antibodies kill pathogen through…

Q: Which of the following in the figure below is the most efficient form of dual opsonization of the…

A: Opsonization refers to the process of recognition and targeting of foreign pathogens for their…

Q: Which is true of the innate immune response?   a)  Mucus can contain lysozyme and ampicillin   b)…

A: The innate immune system is the body's first line of defense against infection. It is made up of…

Q: What is adaptive (specific) immune response? How does it differ from Innate (nonspecific) immune…

A: Adaptive immune response is a type of immune response that occurs after the exposure of an antigen…

Q: What is complement? What are the actions of complement? What are antibodies? What are the actions of…

A: There are three pathways of complement activation: the classical pathway, which is triggered…

Q: In what ways is a phagocyte a tiny container of disinfectants?

A: Phagocytes are the cells which protects the body by the process of ingesting the harmful foreign…

Q: Adaptive immunity includes which of the following processes?   Question 2 options:   A)…

A: A defense system in the body of an individual which constitutes a complex network of cells and…

Q: Why is antigen-presentation important in fighting infection?

A: Antigen presentation is the process by which protein antigen is ingested by an antigen-presenting…

Q: What is the importance of the complement system in immunity?

A: The importance of the complement system in immunity.

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.