Immunology

5. involved in platelet formation and wound repair
7. site of hematopoiesis
8. facilitates phagocytosis and the killing of microorganisms
13. Kills cells infected with certain viruses
15. formal word for red blood cells
16. contain cytoplastic granules carrying reactive substances that kill microorganisms and enhance inflammation
17. myeloid cell that kills antibody coded parasites through the release of a granuole
18. Express surface immunoglobulin
19. contacts antigen fragments and releases cytokines to activate B cells
20. myeloid cell that controls immune responses to parasites

1. circulating precursor cells to macrophage
2. fully differentiated B cell
3. release perforin and granzymes that induce apoptosis
4. two types made in bone marrow
6. is the state of protection against foreign pathogens
9. myeloid cell that expels parasites through a release of histamine containing granuoles
10. short-lived cells amassed in large numbers from the bone marrow during infection
11. give rise to blood cells
12. activates T cells and initiates adaptive immune responses
14. another word for white blood cells