Immunity Crossword

2. Cytotoxic T cells release these serine proteases that trigger programmed cell death
3. Blood serum will contain what type of antibiodies
4. B cells have receptors on their surface that react directly with antigens (pathogens) in blood etc. This gives rise to what biological cell process
7. Class 2 MHC proteins s are released by what type of cell
14. Antibodies are also called what
15. Does antibody concentration increase or decrease after second exposure to a specific antigen?
17. A second exposure of the antigen stimulates what cells, resulting in a rapid response to produce plasma cells and cytotoxic t cells

1. This type of specific immune response defends against intracellular pathogens and cancers
5. Immune system containing 3rd line of defence
6. This is the name of pathogen inactivation via antibodies where the antibodies block viral binding sites and coats bacterial toxins
8. What type of T cell interacts/ stimulates with B cells
9. What type of linkages bind the heavy and light chains of proteins on antibodies together?
10. Specific immune response involving B cells is BLANK mediated
11. B and T cells are also known as what
12. True or false- b and T cell response only occur at different times
13. Differentiates into macrophages and dendritic cells
16. True or false: Each B cell is specific for a particular antigen