Examlex
Which of the following is not part of personal selling?
Antigen
Substance that induces a state of sensitivity or resistance to infection or toxic substances after a latent period; substance that stimulates the specific immune system; also called epitope.
Plasma Cells
Specialized white blood cells that produce antibodies in response to infections.
Cytotoxic T cells
A type of immune cell capable of killing cancer cells, infected cells, and other cells that are deemed a threat to the organism.
Antibodies
Proteins produced by the immune system that recognize and bind to specific antigens to help protect the body from infection.
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