Once you have had a primary exposure to a specific antigen and encounter this antigen again,you will mount a rapid immune response due to:

Question

Quizplus · Accepted Answer

Memory cells are formed during the primary exposure to an antigen and are maintained in the body for long periods of time. Upon encountering the same antigen again, memory cells quickly activate and differentiate into effector cells, leading to a rapid and effective immune response. Antigen-presenting cells, antibodies, and cytotoxic T cells are all important players in the immune response, but memory cells are specifically responsible for the rapid response upon re-exposure to an antigen.

Once You Have Had a Primary Exposure to a Specific