MICROANATOMY

Detailed explanation-1: -The digestive system functions to provide mechanical processing, digestion, absorption of food, secretion of water, acids, enzymes, buffer, salt, and excretion of waste products.

Detailed explanation-2: -The brain and the endocrine system control digestive processes. The brain controls the responses of hunger and satiety. The endocrine system controls the release of hormones and enzymes required for digestion of food in the digestive tract.

Detailed explanation-3: -The pancreas is part of the endocrine system and the digestive system. That’s because it secretes hormones into the bloodstream, and makes and secretes enzymes into the digestive tract.

Detailed explanation-4: -Gastrin: Gastrin is a peptide hormone that stimulates gastric mucosal development, motility, and the release of hydrochloric acid (HCl) into the stomach.