Hyperthyroidism is a condition in which an overactive thyroid gland is producing an excessive amount of thyroid hormones that circulate in the blood.(Hyper means over in Greek). Thyrotoxicosis is a toxic condition that is caused by an excess of thyroid hormones from any cause.Thyrotoxicosis can be caused by an excessive intake of thyroid hormone or by overproduction of thyroid hormones by the thyroid gland.hyrotoxicosis is a toxic condition that is caused by an excess of thyroid hormones from any cause. Thyrotoxicosis can be caused by an excessive intake of thyroid hormone or by overproduction of thyroid hormones by the thyroid gland.
The government was formed in 1789, making the United States one of the world's first, if not the first, modern national constitutional republics. The United States government is based on the principle of federalism, in which power is shared between the federal government and state governments.
A federal system of government is one that divides the powers of  government between the national (federal) government and state and  local governments. The Constitution of â¦ the United States  established the federal system, also known as federalism.Under  federalism, each level of government has sovereignty in some areas  and shares powers in other areas. For example, both the federal and  state governments have the power to tax.n a very short summary, our Federal system of government is one that creates three balanced branches of government, with power and authority shared among them and limits plac â¦ ed upon each branch. The Federal government is assigned the task of improving things of national importance.