Which of the following statements concerning cellular immunity is false?
Cellular immunity, also known as cell-mediated immunity, plays a crucial role in the immune response against intracellular pathogens, such as viruses and certain bacteria. It involves the activation of various immune cells, including T cells, natural killer (NK) cells, and macrophages. However, not all statements about cellular immunity are accurate. This article aims to identify the false statement among the following options.
Option A: T cells are responsible for recognizing and destroying infected cells.
Option B: Macrophages are essential for presenting antigens to T cells.
Option C: NK cells can directly kill infected cells without prior activation.
Option D: B cells are primarily involved in cellular immunity.
Now, let’s analyze each statement to determine which one is false.