Question

Where do lymphocytes undergo maturation and differentiation into antigen-sensitive cells?

• A. Secondary lymphoid organs
• B. Primary lymphoid organs
• C. The Lymphatic system
• D. The Bloodstream

Answer 1

Answer:

B. Primary lymphoid organs

• Primary lymphoid organs (specifically the bone marrow and thymus) are the sites where lymphocytes mature and differentiate to become sensitive to antigens.