What is the main function of cytotoxic T cells?

Practice Questions

Q1
What is the main function of cytotoxic T cells?
  1. Produce antibodies
  2. Kill infected or cancerous cells
  3. Activate B cells
  4. Secrete cytokines

Questions & Step-by-Step Solutions

What is the main function of cytotoxic T cells?
Correct Answer: Killing infected or cancerous cells
  • Step 1: Understand that cytotoxic T cells are a type of white blood cell.
  • Step 2: Know that these cells are part of the immune system.
  • Step 3: Learn that their main job is to find and destroy cells that are infected with viruses or have become cancerous.
  • Step 4: Recognize that they do this by recognizing specific markers on the surface of these unhealthy cells.
  • Step 5: Realize that once they identify these cells, they release substances that kill them.
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