Question

which pancreatic cells secrete insulin?
multiple choice
beta cells
alpha cells
acinar cells
pancreatic polypeptide cells
chromaffin cells

Explanation:

In the pancreas, beta cells (within the islets of Langerhans) are responsible for secreting insulin. Alpha cells secrete glucagon, acinar cells are involved in exocrine functions (like producing digestive enzymes), pancreatic polypeptide cells secrete pancreatic polypeptide, and chromaffin cells are not pancreatic cells that secrete insulin.

Answer:

A. Beta cells