Which one of the following statements best describes the role of B cells and T cells in the human body?
Correct answer: D
Explanation
B cells and T cells are both key components of the human immune system, which defend the body against harmful invaders like viruses, bacteria, and parasites.
B cells produce antibodies that can specifically target and neutralize pathogens.
T cells help orchestrate the immune response by directly attacking infected cells or by stimulating other immune cells.
