Question

define human digestive system .?
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Answer 1

Answer:

Explanation:

Digestive system :

    The digestive system of man consists of a long coiled tube that extends from the mouth to the anus.

Parts:

The main parts in the direction of passage of food are:

• Oral cavity or buccal cavity
• Esophagus
• Stomach
• Small intestine
• Large intestine

Associated glands:

Associated with the various regions are the glands,especially:

• Salivary glands
• Liver
• Pancreas

Sites of digestion:

There are three sites of digestion in the digestive system of man:

• Oral cavity
• Stomach
• Small intestine

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Answer 2

Explanation:

The system of organs responsible for getting food into and out of the body and for making use of food to keep the body healthy. The digestive system includes the salivary glands, mouth, esophagus, stomach, liver, gallbladder, pancreas, small intestine, colon, and rectum.