Where are the B lymphocytes produced?
a. bone marrow c. spleen
b. thymus gland d. liver
A
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A Correct. B lymphocytes are produced in the bone marrow; hence, the designation of "B" lymphocytes.
B Incorrect. T lymphocytes are produced in the thymus gland.
C Incorrect. B lymphocytes are not produced in the spleen.
D Incorrect. B lymphocytes are not produced in the liver.
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