21. Rising levels of thyroid hormone feed back to inhibit the pituitary and hypothalamus. 22. Therefore, each Tg molecule forms only approximately 10 thyroid hormone molecules. 23. Other transported molecules include steroid hormones, thyroid hormones and various xenobiotics: 24. The primary pathway of thyroid hormone metabolism is through sequential deiodination. 25. The thyroid hormones act on nearly every cell in the body. 26. Since then, she's recovered most of her former energy by taking thyroid hormones . 27. The pregnancy hormone was replaced by thyroid hormone _ another metabolism booster, proponents said. 28. PFOA exerts hormonal effects including alteration of thyroid hormone levels. 29. Blanchard works with his patients to get just the right combination of thyroid hormones . 30. There is no direct way of increasing thyroid hormone secretion by the thyroid gland.
