A T cell, also known as a T lymphocyte, is a crucial type of white blood cell that plays an essential role in your immune system.
Understanding T Cells and Their Role
T cells are a specific kind of lymphocyte, which are white blood cells critical for immune function. Their primary job is to defend the body against:
- Infection-causing pathogens: This includes viruses, bacteria, fungi, and parasites.
- Harmful cells: Such as cancer cells.
In essence, T cells are key players in identifying and eliminating threats to keep you healthy. They work alongside other immune cells to create a comprehensive defense system.