Question

Which organ acts as a "filter" to trap microorganisms or antigens within the lymphatic system?

• A. Spleen
• B. Bone marrow
• C. Lymph nodes
• D. Thymus

Answer 1

Answer:

C. Lymph nodes

• Lymph nodes are found in the lymphatic system and function specifically to trap microorganisms or other antigens, which then activates lymphocytes to trigger an immune response.