Immune System

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Across
  1. 2. immunity with which you were born
  2. 3. antibodies secreted by plasma cells in the skin, tonsils, respiratory, and gastrointestinal tracts
  3. 4. antibodies help fight blood infections
  4. 7. made in the bone marrow and are involved in cell mediated immunity
  5. 9. target pathogenic cells by recognizing certain sugars present
  6. 10. attach themselves to antigens and destroy them
  7. 12. antibodies are found in the respiratory and gastrointestinal tracts
Down
  1. 1. transform into plasma cells in response to an antigen
  2. 3. the ability to resist pathogens and toxins that cause infection or disease
  3. 4. antibodies are the main defense against infectious invaders in the body
  4. 5. recognize antigens and stimulate antibody production
  5. 6. the body's ability to protect itself against certain bacteria, viruses or toxins
  6. 8. slow or stop the activity of B or T cells once a foreign invader has been controlled or destroyed
  7. 11. antibodies found in plasma in small amounts