![]() ![]() Cellular glucose uptake is primarily regulated by insulin, a hormone produced in the pancreas. Glucose can be transported from the intestines or liver to other tissues in the body via the bloodstream. Glucose is also stored in skeletal muscle and liver cells in the form of glycogen in fasting individuals, blood glucose is maintained at a constant level by using glycogen stores in the liver and skeletal muscle. įor a 70 kg (154 lb) human, approximately four grams of dissolved glucose is maintained in the blood plasma at all times. The body tightly regulates blood glucose levels as a part of metabolic homeostasis. The blood sugar level, blood sugar concentration, blood glucose level, or glycemia, is the measure of glucose concentrated in the blood. One of the effects of a sugar-rich vs a starch-rich meal is highlighted. ![]() The fluctuation of blood sugar (red) and the sugar-lowering hormone insulin (blue) in humans during the course of a day with three meals. Concentration of glucose present in the blood (Glycaemia) ![]()
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