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Unformatted text preview: adaptive defenses. 8. Name the four key ways adaptive defenses differ from innate defenses: __________________________ __________________________ __________________________ __________________________ 9. B and T lymphocytes recognize pathogens by binding to them. What the lymphocyte recognizes is called the __________________ found on the antigen. 10. Specific B cells called _________ cells secrete ______________, which bind to the antigens. Humoral Versus Cellular Immunity 11. ____________ immunity is directed against pathogens in the extracellular fluid. This immunity involves ___ lymphocytes. 12. ____________ immunity is directed against pathogens within the cells. This immunity involves ___ lymphocytes. 13. Which type of immunity involves antibodies? _______________ 14. Name three circumstances in which the T cells would be activated against body cells: ____________________________ ____________________________ ____________________________...
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This note was uploaded on 02/22/2009 for the course BIO 203 taught by Professor Johncabot during the Spring '08 term at SUNY Stony Brook.
- Spring '08