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Transcript
Immune System Study Guide 6th Grade 2 Types of Immunity Innate/Nonspecific Adaptive/Specific immunity Immunity Innate/Nonspecific Immunity Skin, tears, mucous membranes, nose hair, and cilia. Acts like a barrier against pathogens Destroys pathogens on contact Traps pathogens Adaptive/Specific Immunity Develops specifically tailored defenses Includes lymphocytes, lymph vessels, lymph nodes, thymus gland, tonsils and spleen Lymph System Carries fluid away from body tissues to the circulatory system thus helping to maintain fluid balance. Filters blood and lymph so pathogens are removed from the body. Types of Lymphocytes Killer T cells Helper B cells T cells Neutrophils Macrophages Antibodies Killer T Cells Helper T Cells B Cells
