Immunity

1. type of lymphocytes that activate when they encounter an antigen. They can be clasified in helper and killer cells
3. phagocytes and lymphocytes originate from here
5. proteins that combine with viruses or toxins to prevent them from going inside the cell, and also coat bacteria for phagocytes to recognize them
6. cells with antibodies that remain circulating in the blood for a long time
7. make up to 60% of the white cells in the blood
8. the injection of dead or attenuated pathogens to acquire immunity
10. immunity you are born with
12. type of immunity gained after an immune response
13. short lived cells that remove dead cells and invasive microorganisms.
16. type of immunity gained without an immune response
17. name of the antibodies when they are in plasma
18. causes natural active inmunity
19. the process in which phagocytes destroy bacteria

2. cells that produce antibodies
4. kind of lymphocyte that creates a specific type of antibody
9. type of passive immunity in which the mother passes her antbodies to her child through the placenta or breastfeeding
11. immunity you acquire
14. type of passive immunity in which antitoxin or antibodies are injected
15. long living cells that inniciate the immune response. They are found in organs instead of the bloodstream