ANATOMY

Detailed explanation-1: -4 Digestion is important for breaking down food into nutrients, which the body uses for energy, growth, and cell repair.

Detailed explanation-2: -Digestion is the process by which food and drink are broken down into their smallest parts so the body can use them to build and nourish cells and to provide energy.

Detailed explanation-3: -Digestive Processes The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. The first of these processes, ingestion, refers to the entry of food into the alimentary canal through the mouth.