Lysozyme in tears and saliva breaks down bacterial cell walls; gastric acid destroys swallowed pathogens. Cellular Components of Innate Immunity
Triggered when plasma mannose-binding lectin (MBL) binds to carbohydrates on microbial surfaces.
The specialized defense system. It is highly specific to distinct antigens, takes days to fully activate, and creates long-lasting immunologic memory. Subsequent exposures result in a faster and more robust response. 2. Innate Immunity: The First Line of Defense immunology notes dr najeeb lectures pdf new
: Distinguishes between T-cell driven responses (cellular) and B-cell/antibody-mediated responses (humoral).
Detailed explanations of Types I, II, III, and IV hypersensitivity reactions, complete with clinical examples and pathophysiological mechanisms. 6. Autoimmunity and Immunodeficiency Lysozyme in tears and saliva breaks down bacterial
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