Question

multiple choice question
lymphocytes called ______ cells respond to tumor cells or virally - infected cells in general and lack a memory response.
o t cells
o b cells
o natural killer cells

Explanation:

Natural killer cells are lymphocytes that can respond to tumor cells or virally - infected cells and lack a memory response. T cells and B cells have more specific and often memory - based immune responses.

Answer:

C. natural killer cells