What are the body's three lines of defense against pathogens?
Answers
The first line of defense against infection are the surface barriers that prevent the entry of pathogens into the body
The second line of defense are the non-specific phagocytes and other internal mechanisms that comprise innate immunity
The third line of defense are the specific lymphocytes that produce antibodies as part of the adaptive immune response
Answer:
The first line of defense against infection are the surface barriers that prevent the entry of pathogens into the body
The second line of defense are the non-specific phagocytes and other internal mechanisms that comprise innate immunity
The third line of defense are the specific lymphocytes that produce antibodies as part of the adaptive immune response
Explanation:
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