The Digestive Tract

Digestive tract definition is – the tubular passage typically extending from the mouth to the anus or cloaca that functions in digestion and absorption of food and elimination of residual waste and that in most mammals includes the …

Saliva begins the breakdown of food, and other enzymes in the digestive tract extend this process. As digestion continues, the food is propelled from organ to organ through muscular contractions called peristalsis. The largest parts of the digestive system include:

Structures and functions of the human digestive system The digestive tract begins at the lips and ends at the anus.

This diagram with labels depicts and explains the details of The Digestive Tract.

The Digestive Tract