Across
- 2. What molecule do the protein fragments of a virus interact with when a cell is infected?
- 4. What cells are triggered when the body is exposed to the antigen again in the secondary phase?
- 6. What cells are activated when cells are infected with a pathogen?
- 7. What Lymphocyte is produced if the stem cell matures in the thymus?
- 9. What cell amplifies the signal generated by TCR?
- 11. What is the common shape of an antibody?
- 12. Against which pathogens do B cells defend against?
- 14. What is another name for an antibody?
- 16. What line of the immune system includes physical barriers such as skin?
- 18. Which cell involved in the innate immune system migrates from blood vessels into the tissue to consume pathogens and cancer cells?
- 19. When antigens are inactivated through the activation of a complement molecule, what process does this lead to?
Down
- 1. What is the name of a mix of antibodies that bind multiple epitopes?
- 3. After the initial exposure to an antigen,lag time and antibody production, the concentration of antibodies decreases. What is created during this period of low antibody concentration but before the second exposure?
- 5. What stimulates memory cells?
- 8. What is the region of an antigen that bind to B cell receptors?
- 10. What B cells do T cells stimulate?
- 13. What is the second type of specific mammalian immune system response along side cell-meditated?
- 15. What process do B cells undergo to differentiate into plasma and memory cells?
- 17. What cells secrete antibodies that bind to the antigens making them easier targets for phagocytes?