Get The Digestive Tract Pics. The glands of the digestive system consist of the tongue, salivary glands, liver, gall bladder, and pancreas. The gi tract begins to form early during the development of the human body, in the third.

File:Digestive system without labels.svg - Wikimedia Commons
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It is composed of several parts: The digestive system is made up of the digestive tract and other organs that aid in digestion. Animals are classified according to the diet in their c.

The gi tract begins to form early during the development of the human body, in the third.

The mouth, where food is masticated by the teeth, mixed with saliva and swallowed. It is composed of several parts: They can be triggered by muscle function loss or a problem in the nervous. This system is responsible for receiving food and breaking it down by using enzymes from the glands and.