How Does the Immune System Respond to a ChangingPathogen?

Q: What is immunocompetence, and which body cells display it?

A: The human body has evolved a specialized system to fight foreign particles (bacteria, virus)…

Q: What are the antigen-presenting cells of theimmune system?

A: The immune cells are the defense cells that protect the body from invaders. The cells of the immune…

Q: What are autoimmune diseases? Give two examples?

A: The complex network of proteins and cells that protects the body against infection is called the…

Q: How thymus is helpful in functioning of the immune system ?

A: Introduction  Immunity is the property or ability of the body to defend against the pathogens.…

Q: How is an epitope different from an antigen?

A: Step 1 Immunity is a natural or acquired resistance of an individual to the development of…

Q: Explain why the immune system must distinguish betweenself and non–self.

A: The organs and processes of the body that provide resistance to infection and toxins. Organs include…

Q: how do antibodies become specific for a given antigen ?

A: A type of white blood cell called a lymphocyte recognises the antigen as being foreign and produces…

Q: What happens when our immune system Responding too strongly?

A: Immune system is a association of organs that helps the body to fight against the infections and…

Q: What are the major immune responses and cell types involved in each response?

A: Two major immune response is natural (innate) immune response and acquired or adaptive immune…

Q: In what ways does the complement system augment antibody-mediated immune responses?

A: The interaction between the complement system and antibody mediated immune responses results in an…

Q: What is the difference between active and passive immunity? What is vaccination?

A: Immunity is the potential of multicellular organisms to resist the dangerous microorganisms.Immunity…

Q: Describe some reasons for the declining efficiency of the immune system in old age?

A: The lymphatic system of the body provides immunity to the host. An immune system provides immunity…

Q: Why might malnutrition result in immunodeficiencies?

A: The immune system is the organ system involved in protecting us from infections.

Q: What type of immune response produces an immediate reaction?

A: An immune system is a defense system that consists of many biological structures and processes…

Q: What are the major cells of the immune system and their generalfunctions?

A: The complex network of cells and proteins is termed the Immune System. The main function of the…

Q: Explain how allergic reactions, tissue rejection reactions, and autoimmunity arise from immune…

A: The immune system is a network composed of cells, tissues, and organs (thymus, bone marrow, and…

Q: What is the differencebetween humoral specificimmune response and cellularspecific immune response?

A: There is an association between T-Lymphocytes and the  B-lymphocytes which is  basically responsible…

Q: Where are B-cells and T-cells formed? How do they differ from each other?

A: B cells and T cells are lymphocytes that are derived from specific types of stem cells called…

Q: Outline the sequence of events in a humoral immune response, from the introduction of antigen to the…

A: Animal physiology is the systematic study of the supporting features, roles, and processes of…

Q: What role do cytotoxic T cells play in fighting infection?

A: A cytotoxic T cell is a T lymphocyte that kills cancer cells or cells infected/ damaged in other…

Q: Are individuals born and raised in a rural developing country more likely to have a more effective…

A: The immune response produced by TH1 cells towards intracellular parasites such as bacteria and…

Q: How does a person get antibodies upon vaccination?

A: Vaccine is a non pathogenic and that makes a particular pathogen in order to elicit an immune…

Q: contrast cellular and humoral immunity, active andpassive immunity, and natural and artificial…

A: Humoral immunity and cellular or cell-mediated immunity are two types of adaptive immunity. They…

Q: How does HIV confound the immune system?

A: Human immunodeficiency virus (HIV) is a single stranded virus that infect the target cell and gets…

Q: Why always decline or elevation of immune cells can not be considered as a sign of disease?

A: Antigens cause the immune system to produce cells that target the pathogen directly or special…

Q: What is the physiology of immune system? What is the anatomy of immune system? What is the…

A: An organism's immune system is a network of biological processes that protects it from disease. It…

Q: What is the difference between the secretory and systemic immune systems?

A: Introduction: the property or state of being immune, in particular: the capacity to fend against a…

Q: What are the types of Immune Complex Disease?

A: Introduction: Deposition of antigen-antibody complexes in tissues, activation of complement, and…

Q: An epitope associates with which part of an antigen receptor?

A:

Q: What are autoimmune diseases?

A: The complex network of proteins and cells that protects the body against infection is called the…

Q: Which type of immunity is triggered by vaccination?

A: Active immunity is immunity to a pathogen that develops after exposure to the pathogen. When the…

Q: What major class of immune cells mediates an innate immuneresponse?

A: The innate immune response is the primary mechanism for have protection found in every multicellular…

Q: Which system uses antibodies to destroy antigens?

A: Antibodies, also known as immunoglobulin are Y-shaped glycoproteins that are specialized for…

Q: What is a real life scenario or situation that shows the interaction of humoral and cell mediated…

A: Winter, holiday season, brings about a lot of diseases. How do you combat these diseases? Sometimes…

Q: What is active immunty?

A: The science which involves the study of immune system is termed as immunology.

Q: What are the divisions of adaptive immunity?

A: Immunity is the capability of multicellular organisms to resist harmful microorganisms. The adaptive…

Q: What is the origin of the phagocytes andlymphocytes active in the immune response? Track…

A: Immunology is the branch of medical science that deals with the study of the immune system and…

Q: What are three different ways antibodies protect against infectious agents?

A: Antibodies, also known as immunoglobulins, are large, Y-shaped proteins produced by the immune…

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.

Q: how does antibodies eliminate large pathogens

A: The antibodies are immunoglobulins synthesized by B-cells and secreted to clear pathogens. They…

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.