What primary lymphatic organ matures T cells during childhood and then gradually decreases after puberty? A. Red bone marrow B. Lymph nodes C. Spleen D. Thymus gland

Which of the following lymphocytes mature in the thymus? A. NK cells B. Antibodies C. T cells D. B cells

Which lymphocyte moves to the thymus gland to mature? A. B cells B. T cells C. NK cells D. None

__________ are lymphocytes that mature in the bone marrow, whereas __________ are lymphocytes that mature in the thymus.Multiple ChoiceT cells; B cellsB cells; T cellsB cells; NK cellsT cells; NK cells

T-cell precursors are made in the __________ and mature in the __________.ANSWERthymus; thymusbone marrow; bone marrowbone marrow; thymusthyroid; bone marrow

Select all of the secondary lymphatic organs.Multiple select question.ThymusSpleenLymph nodesRed bone marrow