In adaptive immunity, which of the following is responsible for a very rapid response upon subsequent exposure to the same antigen?

Question

Quizplus · Accepted Answer

B-cells, cytotoxic cells, and memory cells are all components of the adaptive immune system. Memory cells are responsible for eliciting a rapid response upon subsequent exposure to the same antigen, B-cells are responsible for production of antibodies, and cytotoxic cells are responsible for attacking and destroying pathogens.
Macrophages are part of the innate immune system and engulf bacteria and cellular debris.

In Adaptive Immunity, Which of the Following Is Responsible for a Very