Question

Explain digestive system in your own word.​

Answer 1

Digestive System:The system responsible for the digestion of food in our body is known as digestive system.

Parts of Digestive System:

1.Mouth:The mouth has teeth, tongue and salivary glands. Here the food enters the mouth.

2.Salivary Glands:They produce saliva and pour it into the mouth.

3.Oesophagus:It is a muscular tube which help food move to stomach by paristalsis.

4.Stomach:It is a muscular bag which stores food for a short time. It mixes the food with acidic digestive juices.

5.Liver:It produces bile which break up oil drop lets to make them easier to digest.

6.Gall Bladder:It stores bile before pouring it into the duodenum.

7.Pancreas:It produces pancreatic juice which is poured into the duodenum.

8.Small Intestine:Small intestine has following two parts:

Duodenum:It is the first part of small intestine where semi-liquid food is mixed with pancreatic juice and bile.

Ileum:It is the longest part of the small intestine where digested food is absorbed into the blood.

9.Large Intestine:It absorbs water, minerals and some vitamins from the undigested food.

10.Rectum:It stores faeces before their excreation.

11.Anus:It is the exsit for faeces.

Answer 2

Answer:

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Digestive system: 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.

The main organs that make up the digestive system (in order of their function) are the mouth, esophagus, stomach, small intestine, large intestine, rectum and anus. Helping them along the way are the pancreas, gall bladder and liver. Here's how these organs work together in your digestive system.

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