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Potential physical effects of amphetamines include
Antibody
Protein produced in response to the presence of an antigen; each antibody combines with a specific antigen.
Antigen
A substance that stimulates an immune response, especially the production of antibodies, because it is recognized by the body as foreign.
Variable Region
A region in an antibody's structure that varies among different antibodies, allowing them to bind to a vast array of antigens.
Adaptive Immunity
Type of immunity that is characterized by the response of lymphocytes to specific antigens.
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