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        | After a naive cell encounters a foreign epitope, we say the cell becomes_____. |  | Definition 
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        | Blood protein produced by the liver that is converted into blood clot fibers. |  | Definition 
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        | Red pigment that transports oxygen and carbon dioxide within red blood cells. |  | Definition 
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        | When cells of the immune system don't attack cells with self MHC 1 receptors, the immune cells are said to have immunological (self) ___________. |  | Definition 
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        | Non-specific, non-granulocyte that "presents" antigenic determinants in an MHC 2 receptor. |  | Definition 
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        | Chemical produced by platelets that cause vasoconstriction and makes platelets stick together. |  | Definition 
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        | Anemia that results in too little vitamin B12. |  | Definition 
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        | Individual that gives blood to another individual. |  | Definition 
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        | Blood clot that is formed in one vessel and moves to another vessel. |  | Definition 
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        | Long lived T or B cell that persists after an immune reaction and will generate the secondary immune response if the same microbe appears again. |  | Definition 
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        | Anemia that results from damaged bone marrow. |  | Definition 
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        | Common granulocyte that secretes defensins and is usually the first to attack bacteria. |  | Definition 
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        | Genetic disease that does not allow victims blood to clot. |  | Definition 
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        | Type of T cell that attacks cells infected by a microbe and secretes perforins. |  | Definition 
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        | Chemical produced by basophils that prevent the conversion of prothrombin to thrombin. |  | Definition 
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        | This blood type is the universal recipient. |  | Definition 
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        | This blood type is the universal donor. |  | Definition 
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        | Immunocompetent B and T cells that have not yet been exposed to an antigen are called this ________. |  | Definition 
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        | Once T cells have been activated, the clones are now known as __________ Helper and Cytotoxic T cells. |  | Definition 
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        | Anemia caused by red blood cells dying prematurely. |  | Definition 
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        | Enzyme that breaks down clots. |  | Definition 
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        | Type of T cell that produces chemicals which inhibit your immune response. "Calls off the attack" |  | Definition 
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        | Granulocyte that protects the body against parasitic worms. |  | Definition 
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        | The antibody component of plasma is called ______ globulins. |  | Definition 
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        | Any foreign molecule that elicits an immune response. |  | Definition 
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        | Hormone that stimulates myloid stem cells to differentiate into red blood cells. |  | Definition 
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        | Fibers out of which a blood clot is made. |  | Definition 
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        | Granulocyte that participates in allergic reactions by releasing histamine. |  | Definition 
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        | T cell that produces a number of chemical responses that control your immune response. |  | Definition 
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        | Non-granular white blood cell that becomes a macrophage or dendritic cell. |  | Definition 
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        | Group of 20 blood proteins that interact with an antigen-antibody complex and cause a chain reaction that results in lysis of a cell. |  | Definition 
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        | Response your immune system generates when body encounters same organism for second or third time. |  | Definition 
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        | Organ where T cells become naive. |  | Definition 
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        | Chemical produced by intact endothelial cells which inhibits thromboxane and continued platelet plug formation. |  | Definition 
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        | A condition of too many red blood cells. |  | Definition 
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        | This blood factor may cause a problem if a mother's blood is A- and the fetus has A+. |  | Definition 
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        | Enzyme produced by bacteria that converts plasminogen into plasmin. |  | Definition 
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        | Acronym for the two types of antigen holding receptors. |  | Definition 
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        | Patient with too few white blood cells. |  | Definition 
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        | Blood protein responsible for maintaining blood osmotic pressure. |  | Definition 
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        | Protein secreted by plasma cells that immobilizes antigens and prepares them for phagocytosis. |  | Definition 
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        | Blood clot that stays at the site it was formed. |  | Definition 
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        | Chemical produced by the platelets that causes vascular spasm. |  | Definition 
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        | Cancer of the bone marrow that generates too many white blood cells. |  | Definition 
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        | Acronym for chemical produced by the walls of damaged blood vessels that converts plasminogen into plasmin. |  | Definition 
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