Module 10: Anatomy and Physiology [Digestive System]

Digestive System is always part of our Human Anatomy. It states that the function of the Digestive system is acquiring nutrients from the environment. It also has Anabolism which means using raw materials to synthesize essential compounds. Catabolism refers to decomposes substances to provide the energy cells need to function. But we have to know what are the actions taken in the digestive system.
What are or enumerate the Actions/Phases of the Digestive (G!-Gastrointestinal) Tract?