Which of the following hormones is involved in the regulation of blood glucose levels during fasting and is produced by the alpha cells of the pancreas?

A Insulin
B Glucagon ✓
C Somatostatin
D Pancreatic polypeptide

Explanation

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

Mnemonic

Glucagon = Glucose-Generator, Alpha-cell Origin

Source

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