The Immune System

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Across
  1. 2. Keeps bacteria, germs, and dirt from getting into your body.
  2. 5. A overly sensitive immune response to common antigens.
  3. 6. A type of disease where it can be spread from person to person.
  4. 8. Resistance to specific antigens.
  5. 9. A disease-carrying organism that does not develop the disease.
  6. 10. A process that causes the area to be red and swollen.
Down
  1. 1. Disease-causing agents, such as bacteria and viruses.
  2. 3. A system also meaning skin.
  3. 4. A procedure that helps the body defend itself against disease.
  4. 7. Your body is constantly exposed to ______ pathogens.