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key terms2

TermDefinition
lymph The fluid found between body cells; absorbed in the lymphatic system and returned to the bloodstream.
lymph node A small mass of tissue through which lymph passes and in which lymphocytes are found.
lymphocytes A type of white blood cell that functions in immunity.
macrophage A large, phagocytic cell found in the lymphatic system and surrounding tissues.
immune The ability to resist infection or to overcome the effects of infection.
active immunity An immunity in which a person manufactures the antibodies himself or has activated T cells for a particular antigen.
passive immunity An immunity in which an individual has been given antibodies that have been formed by another individual or an animal.
Created by: crivera
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