Physiology of Digestion

Physiology of Digestion

Digestion Definition The process by which food is broken down into simple chemical compounds that can be absorbed and used as nutrients or eliminated by the body is called digestion. The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. Image Source: Austin Community College District. 1. Ingestion The entry of food …

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