The epithelial barriers in the body are part of the innate,nonspecific defenses of the body and do not play a role in the specific immune system.

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Quizplus · Accepted Answer

Epithelial barriers, such as the skin and mucous membranes, are part of the body's first line of defense against pathogens and foreign substances. They are considered part of the innate immune system. However, they also play a role in activating and regulating the specific immune response, especially at mucosal surfaces where the majority of pathogens enter the body. Therefore, they are involved in both the innate and specific immune systems.

The Epithelial Barriers in the Body Are Part of the Innate,nonspecific