Immunity and Disease

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Across
  1. 2. kills bacteria that enter with food
  2. 4. a harmful microbe
  3. 6. a viral disease
  4. 8. diseases that can be passed from one person to another
  5. 10. physical barrier to pathogens
  6. 12. ________ immunity recognizes and removes pathogens through physical and chemical means
  7. 13. a substance that can cause an immune response
  8. 14. microscopic organisms
  9. 15. consists of genetic material surrounded by a protein coat
  10. 16. engulf and digest pathogens
Down
  1. 1. used to treat bacterial infections
  2. 2. type of antigen that produces an abnormally vigorous immune response
  3. 3. substances produced by lymphocytes
  4. 5. an agent that resembles a disease-causing microbe
  5. 6. body's ability to resist and fight diseases
  6. 7. antibodies that neutralise toxins released by pathogens
  7. 9. traps dust particles in respiratory tract
  8. 11. a nutritional disease