The exocrine and endocrine cells of the pancreas are found in distinctly different regions of the gland.
a. true
b. false

True

Explanation:

Pancreas can be defined as an organ that acts as both endocrine gland and exocrine gland.

It is differentiated into two parts exocrine parts which includes acinar and duct tissues. This portion of the pancreas includes many juices and digestive enzymes that lies in the middle and covers 85% of pancreas.

It also consists of endocrine part which lies at the corners of the pancreas. It secretes hormones like insulin and glycogen.

the ileocecal valve (also called bauhin valve), which limits the rate of food passage into the cecum and may prevent material from returning to the small intestine.