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Java Games: Flashcards, matching, concentration, and word search. |
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31.5 Overreactions of the Immune System
An overactive immune system can make the body very unhealthy.
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| allergy | immune response that occurs when the body responds to a nondisease-causing antigen, such as pollen or animal dander |
| allergen | antigen that does not cause disease but still produces an immune response |
| anaphylaxis | severe allergic reaction that causes airways to tighten and blood vessels to leak |
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BVNW |
Blue Valley Northwest High School |
| Overland Park, KS |
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