MICROANATOMY

Detailed explanation-1: -Glucagon is a peptide hormone secreted from the alpha cells of the pancreatic islets of Langerhans.

Detailed explanation-2: -The pancreas has key roles in maintaining normal blood glucose levels by producing and releasing insulin and glucagon.

Detailed explanation-3: -Abstract. Glucagon, a hormone secreted from the alpha-cells of the endocrine pancreas, is critical for blood glucose homeostasis.

Detailed explanation-4: -For instance, the pancreas secretes insulin, which allows the body to regulate levels of sugar in the blood.

Detailed explanation-5: -The most important hormone that the pancreas produces is insulin. Insulin is released by the ‘beta cells’ in the islets of Langerhans in response to food.