Overview Cause by many of reasons -chronic hyperglycemia → metabolic disorder a Hyperglycemia --a group of diseases characterized by high levels of blood glucose resulting from defects in insulin production, insulin action, or both ■ Insulin: B cells=- - synthesis=→丶 secretion-- blood circulation -target cells--binding with insulin receptor --intracellular substance metabolism a any link going wrong -diabetes mellitusOverview ◼ Cause by many of reasons ――chronic hyperglycemia －→metabolic disorder ◼ Hyperglycemia ―― a group of diseases characterized by high levels of blood glucose resulting from defects in insulin production, insulin action, or both. ◼ Insulin: B cells ――synthesis－→secretion ――blood circulation－→target cells－→binding with insulin receptor －→intracellular substance metabolism ◼ any link going wrong －→diabetes mellitus