Final answer:
Mucus serves as a specific defense mechanism in the immune response by producing antibodies that neutralize pathogens, preventing infections.
Explanation:
Mucus is an example of a specific defense mechanism of the immune response. Mucosal tissues produce IgA antibodies that can bind to pathogens and neutralize them, preventing infections. The antibodies in mucus provide a local humoral response at epithelial surfaces, protecting against pathogen invasion.
Learn more about Immune response mechanisms here:
https://brainly.com/question/35139718
