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

After birth, B cells change from stem cells to immature B cells in _____,Group of answer choicesbursa cellsthe liverbone marrowthe thymus gland

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

Leukocytes develop from hematopoietic stem cells in the ______.Multiple choice question.liverred bone marrowspleenthymus

__________ 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

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