The sources explain the body's nonspecific innate immune system, which is a complex system of defenses that protects against a wide range of pathogens. The first source focuses on physical defenses, including barriers like skin and mucous membranes, and mechanical defenses that physically remove pathogens. The second source delves into the chemical defenses of the innate immune system, covering a variety of antimicrobial substances found in body fluids, including enzymes, peptides, and plasma proteins. Both sources highlight the importance of these defenses in preventing infections and maintaining overall health.

Ver todos los episodios