Innate Immunity Crosswork

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Across
  1. 3. How cells interact with other cells
  2. 5. Body over-reacts to internal threat
  3. 7. They eat and then digest the invaders
  4. 8. Body over-reacts to external threat
Down
  1. 1. Name of process where antigens are presented to immune cells
  2. 2. Protects your respiratory system and is a mucus membrane
  3. 4. Body under-reacts to external threat
  4. 6. Body under-reacts to internal threat