oliviaindy oliviaindy
  • 22-04-2021
  • Health
contestada

The first line of defense involves which structure(s)? 0 T-cells O skin O blood O B-cells​

Respuesta :

leetiana08
leetiana08 leetiana08
  • 23-04-2021

Answer: Skin

Explanation:

Level one of this system consists of physical barriers like your skin and the tears, sweat, saliva and mucous produced by the skin and mucosal lining are part of that physical barrier, too.

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