Specific Defences: Introduction

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Across
  1. 3. B cells and T cells travel via the ______________ system to lymphoid tissue.
  2. 4. Most lymphoid tissue is found in these structures.
  3. 8. Lymphoid tissue can also be found in this organ.
  4. 9. The immune response is a ______________ _______________.
  5. 11. Location in body where T cells mature.
  6. 12. Type of lymphocyte involved in cell-mediated immunity.
  7. 13. Type of immune response where special lymphocytes are formed; these destroy invading pathogens.
Down
  1. 1. Type of immune response which involves the production of antibodies.
  2. 2. An alternative name for antibody-mediated immunity.
  3. 5. Type of lymphocyte involved in antibody-mediated immunity.
  4. 6. Location where B cells mature in the body.
  5. 7. Substance produced during the humoral response; they circulate body and attack invading pathogens.
  6. 10. Specific defence which deals with invasion of pathogens in body and restores internal environment to normal conditions.
  7. 14. Type of tissue in human body that is mostly composed of lymphocytes.