the long intestine and the shorter intestine
food goes down the esophagus into the stomach with digestive acids and the through the small intestines so food can be absorbed then to the large intestine so water can be absorbed the left overs is what your body didn't use.
The alimentary canal is a long hollow tube which runs from the mouth to the anus .Together with several other organs, including the liver and the pancreas, it makes up the digestive system.
It does not take a long time, the mouth is the first part of the digestive system.
The human digestive system when stretched out end to end is about 30 feet long.
long
In the digestive system of a lion, the organs are 24 feet long. Food in their digestive system digests very quick, even meat.
Maybe because of the small intestine and there are so many parts to it which makes it very complex.
30 feet.
its maybe 1 mile long
5 ft.
about 8 feet.
17 feet