Unit 5 Health

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Across
  1. 3. A substance that triggers an immune response.
  2. 7. Poisonous substances produced by organisms.
  3. 8. A disease that can be spread from person to person.
  4. 9. A disease outbreak affecting a whole country or the world.
Down
  1. 1. The body’s ability to resist disease.
  2. 2. A protein produced to fight a specific antigen.
  3. 4. A sudden outbreak of a disease affecting many people.
  4. 5. A microorganism that causes disease.
  5. 6. A substance that helps the body develop immunity.
  6. 10. System, The body’s defense system against disease.