When an enemy cell is present,a(n)__________ secretes perforins,which bore a hole in the enemy cell membrane.
A) interferon
B) interleukin
C) natural killer cell
D) antibody
E) opsonization

Question

Quizplus · Accepted Answer

Natural killer cells secrete perforins, which bore a hole in the enemy cell membrane. Interferon and interleukin are both types of cytokines that aid in immune response. Antibodies and opsonization are mechanisms used by the immune system to identify and attack foreign cells, but they do not directly secrete perforins.

When an Enemy Cell Is Present,a(n)__________ Secretes Perforins,which Bore a Hole