________________ is Where B Cells are Produced and Where They

Question

________________ is where B cells are produced and where they mature.
A)The thymus gland
B)The spleen
C)The tonsils
D)The red bone marrow
E)The lymph nodes

Accepted Answer

Red bone marrow is the site of stem cells that are ever capable of dividing and producing the various types of blood cells,including lymphocytes.Some of these become mature B cells,a major type of lymphocyte,in the bone marrow.