Across
- 6. appears as the first immunoglobulin produced in response to bacterial and viral infections
- 7. these are monocytes, neutrophils, macrophages
- 8. body’s way of destroying worn-out cells or cell suicide
- 9. are substances that can trigger the adaptive defenses and provoke an immune response
- 10. also known as WBC
Down
- 1. these are IgM, IgG, IgA, IgE, IgD
- 2. act as a messengers that tell specific cell how and when to respond
- 3. produced by B cell lymphocytes
- 4. these are T cells and B cells
- 5. acquired immunity resulting from exposure to antigen