It performs an important function in transforming the food one consumes into fuel for the cells of the body.
It is also known as the mixed gland as it works as both an exocrine and endocrine gland.
As an endocrine gland, it secretes hormones like glucagon and insulin, and as an exocrine gland, it secretes digestive enzymes like chymotrypsinogen, trypsinogen, amylase, lipase, etc.
Glucagon and insulin monitor the level of glucose in the blood.
The digestive juices help in the digestion of carbohydrates, proteins, fats, and lipids.