Final answer:
Metformin works by lowering blood glucose through decreasing glucose absorption in the intestines, increasing insulin sensitivity, and decreasing glucose production by the liver.
Step-by-step explanation:
The action of Metformin includes D.) All of the above: A.) Decreasing intestinal glucose absorption, B.) Increasing sensitivity to insulin, and C.) Decreasing hepatic glucose production. Metformin activates metabolism pathways that lead to a reduction of glucose production by liver cells (inhibition of gluconeogenesis) and increases insulin sensitivity. This medication is intended to have a hypoglycemic effect, which is crucial for the management of type 2 diabetes by reducing high blood glucose levels.
Additionally, Metformin's action assists in preventing the enzymes from producing glucose in cells, leading to a decrease in blood glucose levels. This is particularly important as increased blood glucose levels usually stimulate insulin production to sequester glucose from the blood, highlighting the significance of maintaining glucose levels within a normal range for overall metabolic health.