Conclusion The digestive system starts working as soon as the food touches the lips and is ingested. The various organs work together to run this machinery. The nerves and hormones control the actions of the internal organs. There are mechanical and chemical processes that work simultaneously to digest the food and provide energy to the body.
The Digestive Process of Food in the Alimentary Canal and Accessory Digestive Organs in the Digestive System of the Human Body The digestive system is categories into two separate groups, these groups are called the alimentary canal, and the accessory digestive organs.