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How Many Barriers Does The Immune System Have? [Solved]
three The human body has three primary lines of defense to fight against foreign invaders, including viruses, bacteria, and fungi. The immune system’s three lines of defense include physical and chemical barriers, non-specific innate responses, and specific adaptive responses.
Barrier Surfaces of the Innate Immune System
The first aspect of the innate
Immune System
Explore the basics about the
Mechanical and Chemical Barriers to Disease
The body
