Biology · Nutrition
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How many sites of digestion are present in the digestive system of man?
- A
3
- B
4
- C
5
- D
6
There are 5 main sites of digestion in humans. mouth, stomach, duodenum, small intestine (jejunum & ileum), and large intestine.
In humans, digestion primarily occurs at three main sites: the mouth, stomach, and small intestine. Each site plays a crucial role in breaking down food and absorbing nutrients. However it also includes accessory organs like liver and pancreas.
Incorrect. While other organs like the pancreas and liver contribute enzymes and bile to the digestive process, they are not considered separate sites of digestion within the digestive tract.
Correct. There are 5 main sites of digestion in humans. mouth, stomach, duodenum, small intestine (jejunum & ileum), and large intestine.
Incorrect. The human digestive system has three primary sites of digestion. Additional numbers do not correspond to additional primary digestion sites.
Tagged under Biology · Nutrition