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.
What is the Arctic. The Arctic can be defined in various ways. 1  Geographically, the Arctic is the region where the sun remains above the horizon for at least one full day in summer and below the horizon for one full day in winter.2  This is the region north of the Arctic Circle at 66Â°34â latitude.hat is the Arctic. The Arctic can be defined in various ways. 1  Geographically, the Arctic is the region where the sun remains above the horizon for at least one full day in summer and below the horizon for one full day in winter.