Blood glucose concentration is monitored and controlled by the pancreas
If the blood glucose concentration is too high, the pancreas produces the hormone insulin that causes glucose to move from the blood into the cells
In liver and muscle cells, glucose is converted into glycogen for storage
blood glucose level too high - insulin is added:
blood has too much glucose
insulin secreted by pancreas
insulin makes the liver turn glucose int glycogen
blood glucose reduced
Blood glucose level too low - glucagon is added
Type 1 diabetes is a disorder in which the pancreas fails to produce sufficient insulin. It is characterised by uncontrolled high blood glucose levels and is normally treated with insulin injections.
In Type 2 diabetes, the body cells no longer respond to insulin produces by the pancreas. A carbohydrate controlled diet and an exercise regime are common treatments. Obesity is a risk factor to diabetes Type 2