PPT-HIV, History, and Immunity

Scientistmelcom Patreoncom scientistmel Twittercom scientistmel 93017 10 AM CST Hiv HIV Mechanism HIV Entry HIV Mechanism HIV Entry HIV Mechanism Hiv history Pneumonia Karposis. . 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. . 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 . A. The body has two main mechanisms of defenses. 1. Innate defense mechanisms – first line of defense. A) These defenses are non-specific and . inherited. Immunity Overview. B) Examples:. 1. ) Physical barriers. 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.. HCS 2100. SLO: 1.0 – 1.4. Immunity is defined as:. The final line of defense against disease. An individual’s power to resist or overcome the effects of a particular disease agent or its harmful products. 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. Chapter 13. The Lymphatic System. THE LYMPHATIC SYSTEM. Lymph. — fluid in the tissue spaces that carries protein molecules and other substances back to the blood. Lymphatic vessels . — permit only one-way movement of lymph. Immune Responses. Applications of the Immune Response. A. Vaccination – the practice of deliberately stimulating the immune system in order to protect individuals against a disease. 1. Edward Jenner developed the first official smallpox . THE IMMUNE RESPONSE AND IMMUNITY. Immune response. Innate (non-specific). Adaptive or Acquired (specific). Defense . Mechanisms. Nonspecific. defense mechanisms. Specific. defense mechanisms. (immune. HIV1 and slower to progress to AIDS.. Most cases are due to type1.. Modes of transmission. 1-sexual.. 2- perinatal.. 3-parenteral(occupational and intravenous drug injection).. 4- blood transfusion.. 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:. Husham. . Aldaoseri. 11-Oct. 2023. Innate immunity: always present (ready to attack); many pathogenic . microbes have evolved to resist innate immunity. Adaptive immunity: stimulated by exposure to microbe; more potent. 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 .