Metformin (Glucophage, Glumetza, others). Generally, metformin is the first medication prescribed for type 2 diabetes. It works by improving the sensitivity of your body tissues to insulin so that your body uses insulin more effectively. Metformin also lowers glucose production in the liver. Metformin may not lower blood sugar enough on its own.
Arctic definition. Region in the northernmost area of the Earth, centered on the North Pole. Note: The weather of the Arctic is characterized by long, cold winters and short, cool summers. Note: The Arctic has been the object of much exploration by air, land, and sea. The shortest distance by plane between continents in the Northern Hemisphere is often over the Arctic.
Arctic Circle marked in blue. The Arctic Circle is a region on Earth that is marked as one of the five major circles of latitude on maps of our planet. It is located between the Arctic to its north and the Northern Temperate Zone to its south. Its counterpart in the Southern Hemisphere is known as the Antarctic Circle.In addition to the Antarctic Circle, the other three major latitude lines are the Tropic of Cancer, the Tropic of Capricorn, and the Equator.The Arctic Circle is the farthest southern region that experiences polar day and polar night.ts counterpart in the Southern Hemisphere is known as the Antarctic Circle. In addition to the Antarctic Circle, the other three major latitude lines are the Tropic of Cancer, the Tropic of Capricorn, and the Equator.