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Rue Week 7
Question | Answer |
---|---|
primary response | antibody production in response to the first contact with an antigen |
Abscess | a localized accumulation of pus |
agglutination | a joining together or clumping of cells |
antigenic determinant | a specific region on the surface of an antigen against which antibodies are formed; also called epitope |
B cell | a type of lymphocyte; differentiates into antibody |
Basophil | a granulocyte (leukocyte) that readily takes up basic dye and is not |
clonal selection | the development of clones of B and T cells against a specific antigen |
Crisis | the phase of a fever characterized by vasodilatation and sweating |
Edema | an abnormal accumulation of interstitial fluid in body parts or tissues, causing swelling |
Eosinophil | a granulocyte whose granules take up the stain eosin |
humoral immunity | immunity produced by antibodies dissolved in body fluids, mediated by B cells; also called antibody |
IgA | the class of antibodies found in secretions |
IgD | the class of antibodies found in B cells |
IgG | the most abundant class of antibodies in serum |
inflammation | a host response to tissue damage characterized by redness, pain, heat, and swelling |
innate immunity | host defenses that afford protection against any kind of pathogen |
margination | the process by which phagocytes stick to the lining of blood vessels |
memory cells | a long |
phagocytic | has receptors for IgE Fc regions |
phagocytosis | the ingestion of solids by eukaryotic cells |
pus | an accumulation of dead phagocytes, dead bacterial cells, and fluid |