Raconteurs are gifted storytellers, able to spin amusing tales from everyday life. Who is the biggest raconteur in your group? He or she's the one who always tells the best stories â or jumps in when another storyteller isn't being vivid enough.
Best Answer: All T cells originate from hematopoietic stem cells in the bone marrow.T cells belong to a group of white blood cells known as lymphocytes and play a central role in cell-mediated immunity.
15) Select the correct statement about lymphocytes. A) The two main types are T cells and macrophages. B) B cells produce plasma cells, which secrete antibodies into the blood. C) T cells are the precursors of B cells. D) T cells are the only form of lymphocyte found in lymphoid tissue.back 15. B) B cells produce plasma cells, which secrete antibodies into the blood.5) Select the correct statement about lymphocytes. A) The two main types are T cells and macrophages. B) B cells produce plasma cells, which secrete antibodies into the blood. C) T cells are the precursors of B cells. D) T cells are the only form of lymphocyte found in lymphoid tissue.