30. Which of the following statements are accurate?
A. Antibodies and immunoglobulins are the same thing.
B. Once activated, B cells can make clones. Some of these clones are called 'memory' cells and will live for years (decades, even) within the body.
C. If you remove the thymus of a baby, you will likely greatly reduce the ability to form mature T cells.
D. none of the answers are correct
E. T cells, B cells, and Natural killer cells are Lymphocytes.
F. T and B cells are considered part of both the innate and adaptive immune system.