Cells that attack foreign cells, normal cells infected with viruses, and cancer cells that appear in normal tissues are ________.
A) NK cells
B) memory B cells
C) regulatory T cells
D) cytotoxic T cells
E) plasmocytes

Question

Quizplus · Accepted Answer

NK cells, or natural killer cells, are part of the innate immune system and are responsible for attacking and destroying foreign cells, virus-infected cells, and cancer cells in the body.

Cells That Attack Foreign Cells, Normal Cells Infected with Viruses