Immune System Crossword Puzzle

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Across
  1. 2. these filter out fluids of the immune system
  2. 4. where lymphocytes are created
  3. 5. body’s reaction to the presence of a pathogen; includes fever, inflammation, etc
  4. 6. white blood cells specific to certain pathogens that create antibodies to disable them
Down
  1. 1. a state where functions of immunity are compromised or absent
  2. 3. Immune cells that have no specific pathogen to them; capable of engulfing any pathogen of the right size