Which of the following substances does a cytotoxic T cell secrete to destroy a target cell?

Question

Quizplus · Accepted Answer

Perforin is a cytolytic protein released by cytotoxic T cells that perforates the membrane of the target cell, leading to eventual lysis and cell death. Interferon is a cytokine that helps to boost the immune response, but it does not directly destroy target cells. Complement and antibodies are part of the humoral immune response and are not directly involved in the activity of cytotoxic T cells.

Which of the Following Substances Does a Cytotoxic T Cell