Chapter 21

interfere with viral replication within cells

prevention of immediate hypersensitivity reactions

the flu has several strains that change seasonally

vasodilation

cross-linking cell-bound antigens on red blood cells when blood types are properly matched

antigen

opsonization

?

IgD

mainly neutrophil and macrophage migration into inflamed areas

production is regulated by chemicals that reset the body's thermostat to a higher setting

lactate pathway

B-lymphocytes will differentiate to become plasma cells

antigen binding and co-stimulation

phagocytes

natural killer cells

cytokines

bone marrow

can kill cancer cells before the immune system is activated

protects cells that have not yet been infected by viruses

can directly attack and kill other cells of the body

brings more leukocytes to the sight of infection

Which of the following statements is a false or incorrect statement?

haptens

antigenic

phagocytosis