( Hyperthyroidism and Hypothyroidism(1st part / فرط افراز الغدة الدرقية و قصور الغدة الدرقية الجزء الأول ( بالانجليزية والعربية)
Hyperthyroidism and Hypothyroidism The thyroid gland is situated at the front of the neck and resembles a butterfly due to its bilobular form. It is one of several glands connected to the endocrine system which is in charge of producing and secreting the thyroid hormones, thyroxine (T4) and triiodothyronine (T3). These hormones production is regulated by the pituitary gland, which is located in the brain. As the pituitary gland produces t hyroid stimulating hormone (TSH), which causes the thyroid to create T3 and T4. These hormonal agents influence growth and development, metabolism, and other organ-specific processes. Regarding metabolism: Thyroid hormones are considered to be calorie-producing since they cause the body to burn oxygen and produce heat. They boost gluconeogenesis, enhance glucose up...