information on what is the purpose of thyroid
About the Thyroid Gland. What is the thyroid gland and what does it do? The purpose of your thyroid gland is to make, store, and release thyroid hormones into your blood (provide link to âAbout the Thyroid Glandâ document that we already approved for upload).. These hormones, which are also referred to as T3 (liothyronine) and T4 (levothyroxine), affect almost every cell in your body, and help control your bodyâs functions.