Which lymphoid organ(s) serve(s) as the site where b lymphocytes become immunocompetent b cells? which lymphoid organ(s) serve(s) as the site where b lymphocytes become immunocompetent b cells? red bone marrow thyroid gland tonsils thymus gland?
The correct option is THYMUS GLAND. The thymus gland is located in the neck region. The principal function of the thymus gland is to generate mature white blood cells [lymphocytes] which help the body system to fight infections.