Chemical defenses include stomach acid (hydrochloric acid) that kills ingested pathogens and lysozyme in tears that kills bacteria on the eye's surface.
Liste exemplos de barreiras químicas e como elas protegem contra patógenos: Ácido clorídrico no estômago mata quaisquer patógenos que são engolidos. Os olhos produzem lisozima que mata bactérias na superfície do olho.
| Front | List the examples of chemical barriers and how they protect against pathogens |
|---|---|
| Back | Hydrochloric acid in the stomach kill any pathogens that are swallowed Eyes produce lysozyme which kills bacteria on the surface of the eye. |
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