Across
- 1. found in mucous membranes, tears and breast milk
- 3. the binding site of an antigen
- 6. antibodies are generated in response to
- 8. immunity produced by transfer of antibodies from another source
- 9. a mediated immunity where B cells are activated to give rise to antibodies
Down
- 2. immunity that develops in response to antigen exposure
- 4. born in marrow and mature in the thymus
- 5. do NOT kill but clump pathogens to neutralize them
- 7. stimulate the release of histamine
- 10. activation of B cells