Thyroid tail, and fins of tadpoles. Iodine, via iodolipids, has favored the evolution of terrestrial animal species and has likely played a crucial role in the evolution of the human brain. Thyroid The thyroid gland, or simply the thyroid, is an endocrine gland in the neck, consisting of two lobes connected by an . It is found at the front of the neck, below the Adam's apple. The thyroid gland secretes thyroid hormones, which primarily influence the metabolic rate and protein synthesis. The hormones also have many other effects including those on development. The thyroid hormones triiodothyronine (T) and thyroxine (T)
Thyroid disease in women cases, thyroid function returns to normal as the thyroid heals. Experts have not reached agreement on whether all pregnant women should be routinely screened for thyroid problems. But, if an underactive thyroid with or without symptoms is found during pregnancy it will be treated to lower the risk of pregnancy problems. An underactive thyroid without symptoms occurs in 2 to 3 in every 100 pregnancies. Women can request thyroid screening. Women being treated for Hashimoto's disease can become pregnant. It is recommended that thyroid function be well-controlled before getting pregnant. Untreated or poorly treated underactive thyroid can lead to problems