What is immunity ?

1234567891011121314151617
Across
  1. 4. Phagocytic white blood cells
  2. 5. Immunity Immediate, non-specific defense
  3. 6. Disease-causing microorganisms
  4. 9. Body’s ability to fight disease
  5. 10. Cells Immune cells that kill infected cells
  6. 12. Response causing redness, heat, swelling, and pain
  7. 15. Killer Cells Destroy infected and cancerous cells
  8. 17. White blood cells that engulf pathogens
Down
  1. 1. Memory No memory of previous infections
  2. 2. Engulfing and digesting pathogens
  3. 3. Barriers Internal defenses such as fever and acid
  4. 7. Barriers Physical defenses like skin and mucus
  5. 8. Physical barrier against pathogens
  6. 11. Acid Destroys many swallowed pathogens
  7. 13. Elevated temperature that slows pathogens
  8. 14. Membranes Trap microbes with mucus
  9. 16. Contain enzymes that kill bacteria