Question

multiple choice question
which t cells attack and destroy target cells by secreting perforins and granzymes?

○ regulatory

○ helper

○ cytotoxic

○ memory

Explanation:

Regulatory T cells regulate immune responses, not directly destroy target cells. Helper T cells assist other immune cells. Memory T cells remember antigens for future responses. Cytotoxic T cells (CD8+ T cells) secrete perforins and granzymes to kill infected or abnormal target cells.

Answer:

C. Cytotoxic