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High School Biology: The Immune System and Disease - Nonspecific Defenses (Fill in the blank)
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High School Biology: The Immune System and Disease - Nonspecific Defenses (Fill in the blank)
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8 Questions

1. The ____________ response is triggered by chemicals called cytokines and histamines.

2. A cut becoming red, warm, and ____________ are signs of an inflammatory response.

3. Sweat, mucus, tears, and saliva all contain ____________ that kill pathogens.

4. Leukocytes fight ____________ and get rid of debris.

5. Mechanical barriers physically block pathogens from ____________ the body.

6. ____________ are disease-causing agents.

7. Mucous membranes secrete ____________, a slimy substance that traps pathogens.

8. Millions of harmless bacteria live on the human skin are considered ____________ barriers.

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