Prevention of Infection - Outcome 2 Crossword

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Across
  1. 1. The body's ability to resist specific harmful pathogens
  2. 4. Body's largest organ, providing a physical and chemical barrier against infection
  3. 6. Type of white blood cell which works by engulfing and digesting pathogens
  4. 8. Process, by which the white blood cells migrate to an area affected by a pathogen, as part of the immune response. Signs and symptoms include redness, heat, pain and swelling
  5. 9. Organ which produces wax, a thick substance which traps and expels pathogens from the body
Down
  1. 2. The process by which an individual's immune system becomes resistant to specific infection, usually by vaccination
  2. 3. Dead cells and debris from phagocytosis
  3. 5. Type of white blood cell which attacks pathogens that get into the blood and surrounding tissues
  4. 7. Tiny hair-like projections which line the respiratory tract and constantly wave foreign particles and mucous upwards, away from the lungs to where they can be swallowed safely
  5. 10. Any substance, foreign to the body, which stimulates an immune response