Immune System

Edit Answers
12345678910111213
Across
  1. 2. A fluid that protects eyes from dirt and infections
  2. 4. The ability of the immune system to respond more rapidly to infections that have been encountered before
  3. 6. Their main role is to circulate and migrate through tissues to ingest and destroy both microbes and cellular debris
  4. 7. The largest organ that protects your body
  5. 11. occurs when tissues are injured by bacteria, trauma, toxins, heat, etc
  6. 13. A response that involves the destruction of infected cells
Down
  1. 1. A type of white blood cell that control some types of tumors and microbial infections by limiting their spread
  2. 3. Produced by the ear to clean and protect itself
  3. 5. A gelatinous material that contains antibodies and enzymes that kill or neutralize harmful bacteria
  4. 8. A watery fluid produced in your stomach lining that breaks down food
  5. 9. Proteins that protect you when unwanted substances enter your body
  6. 10. Transparent part of the eye that covers the iris and pupil
  7. 12. Being part of or relating to immunity or the immune system