Chapter 24 and 25 Crossword

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Across
  1. 1. Pieces of genetic material that need a host and multiple. Penetrates cell and burst and multiple.
  2. 2. Single celled microorganism. Live everywhere. Does not need a host. Some produce toxins and kills cells.
  3. 4. A way to spread a disease by touch.
  4. 6. Body's’ own defense. Vaccines and shots can help this.
  5. 8. The state of being protected against a particular disease.
  6. 12. Reaction to damaged tissue.
  7. 15. HUMAN IMMUNODEFICIENCY VIRUS
Down
  1. 1. A preparation of dead or weakened pathogens that are introduced into the body to stimulate an immune response.
  2. 3. A way to spread a disease by no direct contact like through the air.
  3. 5. A protein that acts against a specific antigen.
  4. 7. An organism that causes a disease.
  5. 9. Physical device that has to come in between the sperm and the egg.
  6. 10. Oral HIV test
  7. 11. A pathogen that multiplies in the body.
  8. 13. Fungus
  9. 14. ACQUIRED IMMUNE DEFICIENCY SYNDROME