Why is the second response to an antigen on a pathogen faster than the initial response?
A)The antibodies of the secondary response are more efficient.
B)The antibodies of the secondary response are less efficient.
C)After the initial exposure,memory cells are present and they respond more quickly upon a second exposure to the antigen.
D)After the primary exposure,the memory cells respond more slowly.
E)Pathogens are generally weaker with the second exposure.

Question

Quizplus · Accepted Answer

Memory cells are present after the initial exposure and are able to quickly recognize and respond to the antigen upon a second exposure. This results in a faster and stronger secondary response.

Why Is the Second Response to an Antigen on a Pathogen