PPT-IMMUNITY Presented by

Dr S Deborah Assistant Professor Department of Biotechnology J amal Mohamed College Trichy20 Mobile 9952270978 What is immunity Immunity is the ability of the body to defend itself against diseasecausing organisms Everyday our body comes in contact with several pathogens but only a few results into diseases The reason is our body has the ability to release antibodies against these pathogens and protects the body against diseases This defense mechanism is called Immunity. 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;. versus Collective Immunity. . Dr . Niamh. Stephenson . (Public Health & Community Medicine, Medicine, UNSW. ) . & . Dr . Mark Davis . (Sociology, Monash). 8th . Australian Influenza . Symposium . 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;. 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.. In short, it is safe to state that immunity refers to the rules and principles that govern diplomatic relations between states and other entities with legal personality within the international system.. 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. Veterinary assisting program. Responsibilities . The immune system is responsible for protecting the animal from potentially harmful organisms attempting to invade.. It is a VERY complicated system. It must be able to recognize substances that are foreign to the body by recognizing what is naturally .  . Immunity . is defined as the capacity of the body to resist the pathogenic agents. It is the ability of the body to resist the entry of . different types of . foreign bodies like bacteria, . virus, . THE IMMUNE RESPONSE AND IMMUNITY. Immune response. Innate (non-specific). Adaptive or Acquired (specific). Defense . Mechanisms. Nonspecific. defense mechanisms. Specific. defense mechanisms. (immune. The resistance that an individual acquires during life by recognising and selectively eliminating specific foreign molecules is known as acquired immunity.. This is displays four characteristic features:. 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).. Kavisha K Patidar . Assistant Professor. Department of . Microbiology. Deogiri College, Aurangabad. Department of Microbiology. Semester- iii. Unit -3. Title:- Immunity. Teacher – . Kavisha. K . Patidar. Its . how your body recognizes and defends itself against bacteria, viruses, and substances that appear foreign and harmful.. IMMUNE SYSTEM- . Its a network of tissues and organs containing cells that recognize foreign substances in the body and destroy .