Question

What are primary lymphoid organs?

Answer 1

Primary lymphoid organs:

1. Lymphocyte development and maturation take place in primary lymphoid organs, which are the immune system's nerve centers.
2. They are in charge of lymphocyte proliferation, differentiation, and maturation.
3. The thymus and bone marrow are the two main primary lymphoid organs.
4. The primary lymphoid organs are the red bone marrow, in which blood and immune cells are produced, and the thymus, where T-lymphocytes mature.
5. The lymph nodes and spleen are the major secondary lymphoid organs; they filter out pathogens and maintain the population of mature lymphocytes.