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Section 3 - The Immune System
BC Science 8
www.bcscience.com
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2. A special version of an antigen that gives you immunity against a disease.
3. A terrible viral disease that has been eradicated.
5. A chemical that your body releases when you have an injury or need to fight invaders such as allergens.
7. Swelling and redness in associated with an immune response is known as _________.
8. B cells produce these in response to a foreign invader.
10. An response you were born with is known as an _________ immune response.
11. This scientist made history by deliberately infecting a boy with cowpox.
13. Someone highly allergic may have one of these severe reactions.
14. Any substance that causes an allergic reaction.
Down
1. A non-living particle or substance that can cause an immune response.
4. This is the term describing invaders to your system that can cause disease.
6. If your body remembers which antibodies should be used to attack a pathogen, then it must have this type of immunity.
9. Another name for white blood cells.
12. An unusually high sensitivity to some substance.
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