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1. Immune establishment has 2 intrinsic carcasss Innate (nonspecific) demurrer lawyers dodge Adaptive (specific) confession system Innate defense system has two lines of defense * First line of defense is external body membranes (skin and mucosae) * chip line of defense is antimicrobic proteins, phagocytes, and other kiosks. It Inhibit break of encroachers and Inflammation is its most principal(prenominal) mechanism Surface barriers * Skin, mucose membranes, and their secretions * Mucosae provide similar robotic barriers * Protective chemicals inhibit or destroy microorganisms: * Respiratory system modifications 1. Cardinal signs of acute fervor: * Redness, heat, swelling and pain. Inflammation serves as a protective bureau: Triggered whenever body tissues are wound or infected Prevents the spread of prejudicial agents Disposes of cell rubb le and pathogens Sets the stage for repair 2.

The adaptive immune (specific defense) system is the system that protects against infectious agents and abnormal body cells, it amplifies the inflammatory answer and activates concomitant Two types of lymphocytes * B lymphocytes (B cells)humoral granting claim * T lymphocytes (T cells)cell- mediated immunity 3. Antigen is substances that can razz the adaptive defenses and provoke an immune response. around are large, interlacing molecules not normally found in the body (nonself) Antibody is proteins mostly found in the blood that describe and destroy to invader like bacterias and viruses. ! 4. wide of the mark complement is the important antibody defense against cellular antigens some(prenominal) antibodies bind close together on a cellular antigen. Their complement-binding sites trigger complement fixation into the cells surface. Complement triggers cell lysis. 5. T cells are lymphocytes that mediate cellular immunity; include helper, cytotoxic, regulatory,and memory cells. Also prefigure T lymphocytes. B cells also...If you want to get a full essay, order it on our website: BestEssayCheap.com

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