When one burns wood or coal to produce heat, toxins are released in the form of smoke. The same happens when your body burns food for energy. This process is called metabolism and the toxic molecules produced as a result are called free radicals.
hormones, thyrotropic (thyroid-stimulating hormone [TSH]), n a pituitary hormone that regulates the growth and activity of the thyroid gland.ormones, thyrotropic (thyroid-stimulating hormone [TSH]), n a pituitary hormone that regulates the growth and activity of the thyroid gland.
Levothyroxine sodium is the monosodium salt of the levorotary isomer of thyroxine. Levothyroxine (T4) is a naturally occurring hormone produced by the thyroid gland and. converted to the more active hormone triiodothyronine (T3) in peripheral tissues. The. precise signals controlling the conversion of T4 to T3 within the cell are not known.