Which of the following immune cells kills infected cells by releasing the lethal protein perforin
A)NK cells
B)B cells
C)Macrophages
D)TH2 cells

Question

Quizplus · Accepted Answer

NK cells, also known as natural killer cells, have the ability to recognize and kill infected or cancerous cells by releasing perforin, a protein that creates pores in the cell membrane, leading to cell death. B cells are responsible for producing antibodies to target foreign invaders, macrophages are phagocytic immune cells that engulf and digest pathogens, and TH2 cells help activate B cells to produce antibodies.

Which of the Following Immune Cells Kills Infected Cells by Releasing