7.Both B & T lymphocytes are produced in the bone marrow; however, only the T
lymphocytes travel to the ______ and mature there.
1. Spleen
2. Thymus
3. Pituitary gland
4. Adrenal gland
lymphocytes travel to the ______ and mature there.
1. Spleen
2. Thymus
3. Pituitary gland
4. Adrenal gland