Chapter 21 + 22 Crossword Puzzle

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Across
  1. 1. human immunodeficiency virus
  2. 5. 100 times smaller that bacteria
  3. 9. disease of the blood
  4. 11. diseases caused by organisms or viruses that enter and multiply in the body
  5. 14. your body's general response to all kinds of injury
  6. 17. can lead to pelvic inflammatory disease and infertility
  7. 19. single-celled organisms that are much larger than bacteria
  8. 20. t-cells that produce chemicals to stimulate killer t-cells
  9. 21. tiny hairs that trap and wash away pathogens
  10. 22. painful blisters that appear on/around genitals
  11. 23. a drug that inhibits and kills bacteria
  12. 24. grows best in warm, dark, moist areas
Down
  1. 2. system that fights diseases within our own body
  2. 3. simple, single celled organisms
  3. 4. causes genital warts
  4. 6. t-cells that produce chemicals to shut off the killer t-cells
  5. 7. immunity acquired by vaccines
  6. 8. products that spread pathogens
  7. 10. bacterial infection
  8. 12. t-cells that destroy any infected body cell
  9. 13. fluid flowing through the lymphatic system
  10. 15. acquired immunodeficiency syndrome
  11. 16. a protozoan that infects the urinary tract
  12. 18. immunity that is acquired by actually having the disease/illness