Bone marrow is a site where mature immune cells are found (T/F)B and T
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cells are called lymphocytes (T/F)
In 1 mL of blood, there are 1.5 million white blood cells (T/F)
Having a fever of 100 oF can help you fight off infections (T/F)
When a B cell is shown an antigen on a class II major histocompatibility complex (MHC) protein it
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