digestive system

digestive system   Dan immune system

Digestive tract > Mouth, Pharynx, Esophagus, Stomach, Small intestine, Large intestine, Rectum and Anus

The human digestive system consists of a long muscular tube and several accessory organs such as the salivary glands, pancreas and gall Definition of Digestive system Digestive system: The system of organs responsible for getting food into and out of the body and for making use of food to keep

บอลสด888ราคา The digestive system consists of organs that break down food, absorb its nutrients, and expel any remaining waste Organs of the digestive The human digestive system is the means by which tissues and organs receive nutrients to function The system breaks down food, extracts nutrients from it,