【用戶】Chris

【年級】高三下

【評論內容】A special feature of glucose delivery to the neurons is that its transport into the neurons through the cell membrane is not dependent on insulin, even though insulin is required for glucose transport into most other body cells. Therefore, in patients who have serious diabetes with essentially zero secretion of insulin, glucose still diffuses readily into the neurons, which is most fortunate in preventing loss of mental function in diabetic patients. Yet when a diabetic patient is overtreated with insulin, the blood glucose concentration can fall extremely low because the excess insulin c...