What is immunity ?

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Across
  1. 2. Membranes Trap microbes with mucus
  2. 3. Elevated temperature that slows pathogens
  3. 4. Barriers Physical defenses like skin and mucus
  4. 5. Engulfing and digesting pathogens
  5. 6. Acid Destroys many swallowed pathogens
  6. 7. Disease-causing microorganisms
  7. 8. Immunity Immediate, non-specific defense
  8. 9. Killer Cells Destroy infected and cancerous cells
  9. 11. Body’s ability to fight disease
  10. 12. Contain enzymes that kill bacteria
  11. 13. Memory No memory of previous infections
Down
  1. 1. Response causing redness, heat, swelling, and pain
  2. 2. White blood cells that engulf pathogens
  3. 5. Barriers Internal defenses such as fever and acid
  4. 9. Phagocytic white blood cells
  5. 10. Physical barrier against pathogens
  6. 14. Cells Immune cells that kill infected cells