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How is the stomach a chemical barrier to invading pathogens?

Ava Rodriguez | 2023-06-12 02:29:31 | page views：1222
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Emma Parker

Studied at Columbia University, Lives in New York City. Currently working as a marketing manager for a fashion brand.
The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.Nov 2, 2010
2023-06-15 02:29:31
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Max Davis

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The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.Nov 2, 2010
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