Glucagon is made by the $\alpha$-cells in the pancreas and when released causes elevated blood glucose.By what mechanism does glucagon promote hyperglycemia?

Question

Quizplus · Accepted Answer

Glucagon stimulates glycogenolysis (breakdown of glycogen stored in liver and muscle) and gluconeogenesis (production of glucose from non-carbohydrate sources such as amino acids, fatty acids and glycerol), leading to an increase in blood glucose concentration.

Glucagon Is Made by The α\alphaα -Cells in the Pancreas and When Released Causes Elevated Blood

Glucagon Is Made by The $\alpha$ -Cells in the Pancreas and When Released Causes Elevated Blood