Respuesta :
This is not a physical barrier of your body to disease - chemicals
Physical barriers are defenses that provide the most basic form of nonspecific defense to the body. They include physical barriers to microbes and other harms.
- It physically removes microbes and debris from areas of the body where they might cause harm or infection.
- The skin is the impermeable physical/mechanical barrier that protects many pathogens from entering the body
- The mucous membranes and hairs throughout the body serve as physical barriers that prevent microbes from reaching potential sites of infection
Thus, This is not a physical barrier of your body to disease - chemicals
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