The Immune System

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Across
  1. 2. system A complex group of defenses
  2. 5. immunity A way antibodies help your body to make defenses by introducing antibodies that have been produced in another animal to your body
  3. 7. A protein made to response to a specific antigen
  4. 8. An organism that causes disease
  5. 9. A form of antigen that gives you immunity against a disease
Down
  1. 1. A disease caused by a common soil bacterium
  2. 3. immunity A way antibodies help your body make defenses by making their own antibodies in response to an antigen
  3. 4. The process of giving a vaccine by injection or by mouth
  4. 6. Molecules that are foreign to your body