Answer: Insulin; Glucagon.
Pancreas is a mixed gland as it acts as both exocrine and endocrine gland. As an exocrine land, it secretes digestive enzymes into pancreatic duct and as an endocrine gland, it secretes hormones into blood.
The endocrine part of pancreas is known as Islet of Langerhans which is a group of different types of cells.