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Lymph Immune System (Lymph Nodes:Small organs composed of lymphatic…
Lymph Immune System
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Major Functions: Fluid balance, and absorption of fats and fat-soluble nutrients, lymph vessels drain fluid from body tissues then foreigners are delivered to the lymph nodes by immune system cells.
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Innate Immune Defenses:immune defenses that exist naturally in body and can fight against any antigen
Adaptive Defenses:respond to presence of antigens. Involve activities of T cells and B cells. Always acquired. Develops response to antigen exposure. Memory component
Antigen: usually proteins, but can also be lipids, polysaccharides, or nucleic acids.
Antibodies:Y-shaped proteins produced by plasma cells and each has a constant region and a variable region.
Humoral: Associated with B cells in immunity and with pathogen is a free virus and bacteria.Typically MCHII
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