Does baby brain really exist? Answers from Myra Wick, M.D., Ph.D. There isn't enough information to support the existence of baby brain or pregnancy brain â terms used to describe the idea that pregnancy or early motherhood can harm a woman's memory and ability to think.
What two sites are involved in the production and maturation of T lymphocytes? What hormone is secreted by the thymus and stimulates the maturation of lymphocytes into T cells? Thymosin (THIGH-moh-sin) is secreted by the thymus and effects the  maturation of T-cells.
it is an organ of immunogenesis- immunologically competent lymphocytes are produced. â¦thymosin is a hormone secreted by the gland. it acts on the lymph nodes to produce T-lymphocytes. it is a part the immune system   The thymus gland acts like a thermostat to provide the right balance of immunity. site of lymphocytes production The thymus gland lies beneath the sternum (breastbone) and above the trachea (wind pipe) and heart. There are two lobes to this gland and each are made of Lymphatic tissue.