Digestive Flashcards
Consumption of solid & liquid food usually through the mouth
Ingestion
Chewing
Mastication
Movement of food from one end of the digestive track to another
Propulsion
Movement of food back and forth from the digestive track, incorporates digestive track’s many secretions into food
Mixing
Breakdown of large organic molecules; mechanical or chemical means
Digestion
Addition of liquids, enzymes, and mucus to the ingested food
Secretion
Movement of molecules out of the digestive system into the blood or lymphatic system;
Absorption
Found in the lumen of the small intestine which absorb the small molecules of nutrients (Amino, acids, monosaccharides, fatty acids, vitamins, minerals, and water)
Epithelial cells
Removal of undigested material such as fiber from food, plus other waste products.
Elimination
“is a potentially life-threatening inflammation of the peritoneal membranes. The inflammation can result from chemical irritation by substances, such as bile, that have escaped from the digestive tract. Or it can result from infection originating in the digestive tract, as may occur when an infected appendix ruptures. ”
Peritonitis