Response to specific pathogens that can improve with subsequent exposure is
A) the third line of defense.
B) the second line of defense.
C) microbial antagonism.
D) innate immunity.
E) the first line of defense.

Question

Quizplus · Accepted Answer

The third line of defense refers to the adaptive immune response, which improves with subsequent exposure to specific pathogens.

Response to Specific Pathogens That Can Improve with Subsequent Exposure