T4 (Thyroxine) Test: What It Is, Function, Purpose & Levels
Thyroxine, also known as T4, is the major type of hormone your thyroid releases. Too much or too little T4 can indicate thyroid disease. Healthcare providers test T4 levels using blood tests.
Thyroid Hormone: What It Is & Function - Cleveland Clinic
2022年2月15日 · Thyroid hormone is the hormone that controls your body’s metabolism, the process in which your body transforms the food you eat into energy. The two main hormones …
Thyroxine | Hormones
Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. It plays vital roles in metabolism, heart and muscle function, brain development, and maintenance of bones.
Thyroid hormones - Wikipedia
Thyroid hormones are any hormones produced and released by the thyroid gland, namely triiodothyronine (T 3) and thyroxine (T 4). They are tyrosine -based hormones that are …
Levothyroxine: Uses, Dosage, Side Effects - Drugs.com
2024年1月4日 · Levothyroxine is used in adults and children to treat hypothyroidism (underactive thyroid - a condition where the thyroid gland does not produce enough thyroid hormone). …
Thyroxine | Thyroid, Metabolism, Regulation | Britannica
2024年10月30日 · thyroxine, one of the two major hormones secreted by the thyroid gland (the other is triiodothyronine). Thyroxine’s principal function is to stimulate the consumption of …
Thyroxine (T4) Test - MedlinePlus
A thyroxine test is a blood test that helps diagnose thyroid conditions. The thyroid is a small, butterfly-shaped gland at the base of your throat. Your thyroid makes hormones that control …
Physiology, Thyroid Hormone - StatPearls - NCBI Bookshelf
2023年6月5日 · TRH is a peptide hormone created by the cell bodies in the periventricular nucleus (PVN) of the hypothalamus. These cell bodies project their neurosecretory neurons …
Thyroid and Parathyroid Hormones - Endocrine Society
2022年1月24日 · Thyroxine is a hormone the thyroid gland secretes into the bloodstream. Once in the bloodstream, thyroxine travels to the organs, like the liver and kidneys, where it is …
Physiology, Thyroid Function - StatPearls - NCBI Bookshelf
2023年3月13日 · The thyroid is an endocrine gland. Its location is in the inferior, anterior neck, and it is responsible for the formation and secretion of thyroid hormones as well as iodine …