The epidermis acts as a barrier that protects the body from ultraviolet (UV) radiation, harmful chemicals, and pathogens such as bacteria, viruses, and fungi. Historically, it was thought that the function of the epidermis was to regulate fluid and protect the body from mechanical injury.
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Base on my research,
The epidermis acts as a barrier that protects the body from ultraviolet (UV) radiation, harmful chemicals, and pathogens such as bacteria, viruses, and fungi. Historically, it was thought that the function of the epidermis was to regulate fluid and protect the body from mechanical injury.