The lymphocytes that help destroy many kinds of foreign antigens by disrupting their cell membranes are the:
A)helper T cells
B)plasma cells
C)memory B cells
D)natural killer cells

Question

Quizplus · Accepted Answer

Natural killer (NK) cells are lymphocytes that destroy foreign antigens by disrupting their cell membranes. Helper T cells and memory B cells are involved in specific immune responses and do not directly disrupt cell membranes. Plasma cells produce antibodies, which can help target foreign antigens but do not disrupt cell membranes.

The Lymphocytes That Help Destroy Many Kinds of Foreign Antigens