write a brief not on digestive system of human.
Answers
✔✔Human digestive system. The digestive system is the parts of the body that digest food; it is also called the gastrointestinal system. ...
✔✔From the blood stream, nutrients go first to the liver, which is a kind of chemical factory for the body.
✔✔The digestive process has six stages from the time you eat to the time you eliminate the waste.
- Chewing. Digestion begins as soon as you put food in your mouth. ...
- Swallowing. ...
- Stomach Digestion. ...
- Small Intestine Digestion. ...
- Absorption. ...
- Waste Elimination.
Answer:
the digestive system consist of :
1. alimentary canal 2. digestive glands
the alimentary canal is a muscular tube which starts with the mouth and ends at the anus. it is about 9 metres long and is highly coiled in certain regions especially in the small intestine.
In addition to the digestive system glands located in the lining of the various regions of the digestive tube, two large digestive glands, the liver and pancreas, are also associated with it, and three different salivary glands are associated with the oral cavity.