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The two types of immunity are innate immunity and adaptive immunity. Innate immunity is the body's first line of defense and includes physical barriers like skin, as well as immune cells that respond to general threats. Adaptive immunity is more specific and involves the production of antibodies and immune memory to target particular pathogens.
1)external barriers 2)nonspecific responses 3)specific responses
Katts and Dog - 1988 Diplomatic Immunity 2-17 is rated/received certificates of: Canada:PG USA:PG
Dr- Kildare - 1961 Immunity 1-2 was released on: USA: 5 October 1961 USA: 5 October 1961
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We call this type of immunity adaptive---> natural----> active immunity. Here how it works: Adaptive immunity involves two classes of lymphocyte: B cells and T cells which work together in a coordinated system of adaptive immunity B cells-antibody-mediated (humoral) immunity T cells-cell-mediated (cellular) immunity Adaptive immunity occurs in a series of stages 1. Recognition of antigen (flu virus) 2. Activation of lymphocytes 3. Effector phase (immune attack) 4. Decline of antigen causes lymphocyte death (homeostatic balance) 5. Memory cells remain for later response if needed
2 Examples are _________ &
Cell-mediated immunity. T cells play a key role in cell-mediated immunity by directly attacking infected cells or coordinating the immune response.
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Star Trek - 1966 The Immunity Syndrome 2-18 is rated/received certificates of: Argentina:Atp Australia:PG (video rating) Canada:PG (video rating)
Sure! Two examples of hardwoods are oak and maple, known for their durability and strength. On the other hand, two examples of softwoods are pine and cedar, which are typically lighter and easier to work with.
What are 2 examples of a Chemical Properties