PPT-31.2 – 31.4 Immunity

Author : conchita-marotz | Published Date : 2017-05-05

Reaves KEY CONCEPT The immune systems consists of organs cells and molecules that fight infections Many other tissues and systems help the immune system Skin is

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31.2 – 31.4 Immunity: Transcript


Reaves KEY CONCEPT The immune systems consists of organs cells and molecules that fight infections Many other tissues and systems help the immune system Skin is a physical barrier to infection. For High-level public officials. Public Accountability Mechanisms (PAM) Initiative. By Stephanie E. Trapnell and . Ayompe. . Ayompe. June 12, 2013. THE WORLD BANK. 1. Outline. 2. Public Accountability Mechanisms. . Ch.16. What is Immunity?. Immunity is resistance to infection after a foreign antigen has penetrated the first line of defense,. Immunity is achieved naturally, by having the disease or the artificial immunization. . The Illinois Local Governmental . Tort Immunity Act. A Presentation by. Dustin Fisher & Mike Kujawa. Tort Immunity 101 . What is Tort Immunity?. Who can use Tort Immunity?. When is Tort Immunity Used? . Chapter 16: Innate (nonspecific) Immunity. Some terms:. Susceptibility. : Lack of immunity to a disease.. Immunity. : Ability to ward off disease.. . . immunity. : Defenses against any pathogen.. Tribal Sovereign Immunity. . Suits against Indian tribes are barred by sovereign immunity absent a clear waiver by the tribe . or congressional . abrogation.. A waiver cannot be implied but must be unequivocally . Oral immunity and . immunopathological. processes in the mouth.  Immunity. Microorganisms are in the air we breathe and in/on the food we eat;. Thus our epithelial surfaces are continuously exposed to microorganisms;. Adaptive (specific) Immunity. The general idea:. body . can recognize . specific. . invader and act to destroy . that specific invader.. Adaptive . immunity develops during an individual. ’. s lifetime.. Cells of the Immune System. Physical & Chemical Barriers. Innate and Adaptive Immunity. Innate Defenses. Nonspecific physical and chemical barriers that contribute to resistance against infection. disease. Disease-any condition that impairs the normal functioning of the body. Violation of homeostasis. Homeostasis-ability of the body to keep proper internal conditions no matter what is happening outside of it. Learning objectives. By the end of this session student will be able to. . Define innate immunity, acquired immunity. . To understand cells involved in . innate . and acquired . immunity. IMMUNITY. THE IMMUNE RESPONSE AND IMMUNITY. Immune response. Innate (non-specific). Adaptive or Acquired (specific). Defense . Mechanisms. Nonspecific. defense mechanisms. Specific. defense mechanisms. (immune. The term Immunity has traditionally referred to the resistance exhibited by the host towards injury caused by microorganism and their product.. However, protection against infectious disease is only one of many consequences of immune response, which in its entirety is concerned with the reaction of the body against any foreign antigen.. Learning Objectives. Introduction to Immunity. Innate Immunity. Lymphoid Tissue. Introduction to Immunity. Immunitas. : Freedom from. Immunity is the ability of body to destroy potentially hazardous/harmful foreign substances, if entered in body, that is it provides FREEDOM from any foreign invader.. Features of adaptive immunity:. Adaptive immunity is characterized by the following:. 1. Antigenic specificity: (. highly specific).. 2. Diversity : . ( each antigen there is specific T-cell and B-cell for it)..

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