quexxx
quexxx quexxx
  • 03-05-2019
  • Health
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The body’s first line of defense against pathogens includes?

The bodys first line of defense against pathogens includes class=

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jaliesa23 jaliesa23
  • 03-05-2019

Answer:

antibodies

Explanation:

The first line of defense (or outside defense 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

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