Multiple choice Which of the following sets of hormones is secreted by Islets of Langerhans? Epinephrine, Cortisone and Insulin Insulin, Somatostatin and Glucagon Mineralocorticoids, Glucocorticoids and Adrenal Glucagen, Glycogen and Insulin Adrenal, Insulin and Thyroxin Reveal answer Fill a bubble to check yourself B Correct answer Explanation Islets of Langerhans are groups of hormone secreting cells scattered in the entire pancreas. It possesses three hormones; insulin, glucagon and somatostatin from three different kinds of cells called beta, alpha and delta cells, respectively.