FOUR STAGES OF FOOD
PROCESSING
• Ingestion of food
• Digestion of food
• Absorption/ Assimilation of nutrients
• Elimination of waste
It is where the food is taken into the body using the mouth.
INGESTION OF FOOD
It is where the food break down into smaller pieces/molecules
DIGESTION OF FOOD
It is where the food is responsible for taking the small nutrients into the body
ABSORPTION/ ASSIMILATION OF NUTRIENTS
It is where the food-undigested waste is eliminated from the body.
ELIMINATION OF WASTE