THYROXINE Meaning and
Definition
-
Thyroxine, also known as T4, is a hormone produced by the thyroid gland, an endocrine gland located in the neck. It is an important component of the body's metabolism and plays a crucial role in the regulation of various bodily functions. Thyroxine is synthesized and released into the bloodstream by the thyroid gland in response to signals from the brain's hypothalamus and pituitary gland.
The primary function of thyroxine is to regulate the body's metabolism by controlling the rate at which cells convert oxygen and calories into energy. This hormone influences the growth, development, and function of various tissues and organs, including the heart, brain, muscles, and liver. It plays a crucial role in maintaining body temperature, heart rate, and blood pressure within normal ranges.
Thyroxine also aids in the proper functioning of the digestive system, ensuring that nutrients from food are effectively broken down and absorbed by the body. Additionally, it helps to regulate the production of other hormones, including cortisol and adrenaline, which are essential for the body's response to stress.
Imbalances in thyroxine levels can lead to various health conditions. Hypothyroidism occurs when the thyroid gland does not produce enough thyroxine, resulting in a slower metabolism and symptoms such as fatigue, weight gain, and depression. On the other hand, hyperthyroidism is characterized by an overproduction of thyroxine, causing an accelerated metabolism, weight loss, increased heart rate, and anxiety.
Thyroxine can be synthesized and used as medication in the treatment of certain thyroid-related disorders, particularly hypothyroidism. Its molecular structure consists of two tyrosine amino acids linked together and four iodine molecules attached to the tyrosine rings.
Common Misspellings for THYROXINE
Etymology of THYROXINE
The word "thyroxine" has its roots in the Greek language. It is derived from the combination of two Greek words: "thyro" ( θυροειδής), which means "shield-shaped", and "oxys" (οξύς), which means "sharp" or "acid".
The "thyro" part of the word refers to the thyroid gland, which is a small, shield-shaped gland located in the neck. This gland plays a significant role in the production of hormones that regulate various bodily functions, including metabolism.
The "oxys" part refers to the acidic nature of the compound. Thyroxine is an iodine-containing hormone secreted by the thyroid gland. Its chemical structure consists of two tyrosine amino acids combined with four iodine atoms, making it a relatively acidic compound.
Similar spelling words for THYROXINE
Infographic
Add the infographic to your website:
