Immunity

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Across
  1. 3. regulation of cell-mediated immunity and humoral antibody response; attack by HIV causes immunodeficiency
  2. 5. This organ shrinks with age and is responsible for differentiation and maturation of T lymphocytes
  3. 7. differentiates into plasma cells when activated and produces antibodies
  4. 9. found in skin and mucus membranes, these cells help to capture antigen at sites of contact with external environment
  5. 10. substance that causes the body to mount an immune response
  6. 11. Non-specific type of immunity that is fast to act but has no memory
Down
  1. 1. Specific immunity that has a memory and is antigen-specific
  2. 2. produced in response to antigens to neutralize them
  3. 4. chemical messenger between cell types that instruct cells to perform its activities
  4. 6. chemical mediator that causes vascular permeability and massive vasodilation
  5. 8. releases cytolytic substance to destroy foreign antigens