Blood sugar is the amount of glucose in the blood. Glucose, transported via the bloodstream, is the primary source of energy for the body's cells. Blood sugar concentration, or glucose level, is tightly regulated in the human body. Normally, the blood glucose level is maintained between about 4 and 6 mmol/L. Normal blood glucose level is about 90mg/100ml or 5mM. The total measurement of glucose in the circulating blood is...
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