Which of the following hormones is produced by the alpha cells of the pancreatic islets and plays a role in glucose metabolism?

A Insulin
B Glucagon ✓
C Somatostatin
D Pancreatic polypeptide

Explanation

Glucagon is a hormone produced by the alpha cells of the pancreatic islets that raises blood glucose levels by stimulating glycogenolysis and gluconeogenesis.

Mnemonic

Glucagon = Glucose Agonist, Raises blood glucose levels

Source

Berne and Levy Physiology
Hormones and Endocrine Markers Endocrinology Pancreatic Hormones Medium MEDICAL Confidence: high