________ are cells of the mammalian innate immune response that help destroy tumors.
A) Cytotoxic T cells
B) Natural killer cells
C) Macrophages
D) B cells

Question

Quizplus · Accepted Answer

Natural killer cells are cells of the innate immune response that can recognize and kill tumor cells without prior exposure. They do not require activation by specific antigens like cytotoxic T cells or B cells. Macrophages can also contribute to tumor surveillance and destruction, but primarily through phagocytosis and antigen presentation rather than direct killing.

________ Are Cells of the Mammalian Innate Immune Response That