Question

There are many different categories of T-cells that carry out various roles for the immune system. Differentiation for most T-cells occurs during the T-cell maturation, but some differentiation occurs after maturation following antigen presentation. One category of T-cells functions in antigen presentation and activation of B cells, as well as the activation of cytotoxic T-cells and macrophages. What is this category of T-cell? A) Helper T B) Memory T C) Regulatory T D) Natural Killer T

Answer 1

Answer:

The answer is actually B) Memory T. Memory T cells rapidly produce large numbers of effector T-cells when re-exposed to their antigens, which provides the immune system  memory against past infections.

Answer 2

Answer:

The answer is A.)Helper T cells

Explanation:

I got this question on USA Test Prep and this was the right answer. Hope this helps!