Once the threat of invasion is over, the ____________ are responsible for "turning-off" the response.
A)Memory B-cells
B)Regulatory T-cells
C)Cytotoxic T-cells
D)Helper B-cells

Question

Quizplus · Accepted Answer

Regulatory T-cells are responsible for turning off the immune response once the threat of invasion is over. They help to prevent excessive immune activity that could lead to the body attacking its own healthy tissues. Memory B-cells and Helper B-cells are involved in the production of antibodies and do not specifically turn off the immune response. Cytotoxic T-cells are responsible for killing infected cells but also do not necessarily turn off the immune response.

Once the Threat of Invasion Is Over, the ____________ Are