Hypothyroidism means that the thyroid gland canât make enough thyroid hormone to keep the body running normally. People are hypothyroid if they have too little thyroid hormone in the blood. Common causes are autoimmune disease, surgical removal of the thyroid, and radiation treatment.ypothyroidism means that the thyroid gland canât make enough thyroid hormone to keep the body running normally. People are hypothyroid if they have too little thyroid hormone in the blood. Common causes are autoimmune disease, surgical removal of the thyroid, and radiation treatment.
Russia is easily the largest country in the world at 17,078,000 sq km. China is the fourth largest at 9,579,000 sq km.
The biggest continent in the world is Asia at 44.3 million square kilometers. Although connected by land, Europe is considered to be a separate continent at 10.3 million square kilometers. Asia â 44.3. Asiaâs biggest country (in area) is Russia.