The usual, naturally-occurring mechanism that prevents development of cancer is the action of ____.

Question

The usual, naturally-occurring mechanism that prevents development of cancer is the action of ____. ​

Quizplus · Accepted Answer

Cytotoxic T cells are a component of the immune system that serve to identify and destroy abnormal or cancerous cells. This is the usual, natural mechanism for preventing the development of cancer. Oncogenes are mutated genes that can cause cancer, while radiation and chemotherapy are treatments for existing cancer. Carcinogens are substances that can cause cancer, but they do not actively prevent its development.

The Usual, Naturally-Occurring Mechanism That Prevents Development of Cancer Is