Answer:
Thyroid gland
The thyroid gland is an endocrine gland in your neck. It makes two hormones that are secreted into the blood: thyroxine (T4) and triiodothyronine (T3). These hormones are necessary for all the cells in your body to work normally
•It plays a major role in the metabolism, growth and development of the human body.
•It helps to regulate many body functions by constantly releasing a steady amount of thyroid hormones into the bloodstream.
•Its correct functioning depends on a good supply of iodine from the diet.
