What is the chemical name of thyroxine?

What is the chemical name of thyroxine?

thyroxine (also known as T4 or L-3,5,3′,5′-tetraiodothyronine) triiodothyronine (T3 or L-3,5,3′-triiodothyronine)

What is the definition of thyroxine?

Listen to pronunciation. (thy-ROK-seen) A hormone that is made by the thyroid gland and contains iodine. Thyroxine increases the rate of chemical reactions in cells and helps control growth and development.

Is thyroxine a protein?

A thyroxine-binding protein is any of several transport proteins that bind thyroid hormone and carry it around the bloodstream.

What is a T4 level?

Definition. A T4 test measures the amount of the T4 hormone in the blood. T4 is produced by the thyroid gland. T4 levels are important, because T4 increases numerous enzymes that produce energy for the body. Alternative Name: Thyroxine test.

What are the symptoms of low T4?

So if T3 and T4 levels are low, your heart rate may be slower than normal, and you may have constipation/weight gain. If T3 and T4 levels are high, you may have a rapid heart rate and diarrhea/weight loss.

Can one side of thyroid be swollen?

A goiter (swelling) can be found on one side of the thyroid or on both sides. If you find any lumps or swelling in this area, talk to your doctor. As noted earlier, lumps or nodules on the thyroid gland do not necessarily mean that you have a thyroid hormone disorder or cancer.

Can you feel your thyroid in your throat?

The thyroid gland sits in front of the throat, next to the windpipe and the food pipe. If a nodule presses on the windpipe or food pipe, the person may have: a hoarse voice. a tickling feeling in the throat.

What side is thyroid on?

The thyroid is a butterfly-shaped gland that sits low on the front of the neck. Your thyroid lies below your Adam’s apple, along the front of the windpipe. The thyroid has two side lobes, connected by a bridge (isthmus) in the middle. When the thyroid is its normal size, you can’t feel it.