What does thyroxine stimulate

Adrenaline is controlled by positive feedback. When adrenaline is released into the bloodstream, it creates multiple effects:. The effects of adrenalin allow the body to prepare for action in situations where a quick response may be essential.

Adrenaline is then converted into a less active compound by the liver. What happens if I have too much thyroxine? What happens if I have too little thyroxine? Last reviewed: Mar Prev. Thyrotropin-releasing hormone. Related Glands.

Related Endocrine Conditions. Hyperthyroidism Hypothyroidism Thyrotoxicosis Graves' disease Multinodular goitre Goitre Thyroid cancer Toxic thyroid nodule Familial medullary thyroid cancer Thyroid eye disease Female infertility View all Endocrine conditions. Related Hormones. Thyroid stimulating hormone Thyrotropin-releasing hormone Triiodothyronine View all Hormones. Students Teachers Patients Browse. Human body. Home Hormones Thyroid stimulating hormone. Thyroid stimulating hormone Thyroid stimulating hormone is produced by the pituitary gland.

Its role is to regulate the production of hormones by the thyroid gland. Alternative names for thyroid stimulating hormone TSH; thyrotropin, thyrotrophin What is thyroid stimulating hormone? How is thyroid stimulating hormone controlled? What happens if I have too much thyroid stimulating hormone? What happens if I have too little thyroid stimulating hormone? Last reviewed: Mar Prev. The thyroid gland uses iodine from food to make two thyroid hormones: triiodothyronine T3 and thyroxine T4.

It also stores these thyroid hormones and releases them as they are needed. The hypothalamus and the pituitary gland , which are located in the brain, help control the thyroid gland. The hypothalamus releases thyrotropin-releasing hormone TRH , which stimulates the pituitary gland to release thyroid-stimulating hormone TSH. When the hypothalamus and pituitary are working normally, they sense when:.

See a picture of thyroid hormone production. Author: Healthwise Staff. This information does not replace the advice of a doctor.