The Immune System

1. What is stimulated when antigens react with B cells
7. linkages that hold antibodies and protein chains together
10. These enzymes trigger programmed cell death
11. Antigenic determinants that determines the region of an antigen that binds to the B cell
12. Immune responses can be cell mediated or ___ mediated
13. Antibodies are secreted from __ cells
14. stimulates rapid mitosis by binding to receptors on helper T cells
15. Cytotoxic T cells are activated upon cell infection by ___

1. What cells are stimulated upon second exposure to antigens?
2. Another term for antibodies in reference to the immune system
3. Pathogens and other non-self molecules are called
4. Immediate, non-specific immune defense
5. Antimicrobial agents
6. Protect from infection by providing a safe initial infection that triggers immune response
8. Antigens react directly with receptors on the surface of B cells in ___
9. bacteria degrading enzymes
12. Slow immune defense involving T and B lymphocytes