Why is digestion important? Digestion is important for breaking down food into nutrients, which the body uses for energy, growth, and cell repair. Food and drink must be changed into smaller molecules of nutrients before the blood absorbs them and carries them to cells throughout the body.
Can you live without digestive system?
Most people can live without a stomach or large intestine, but it is harder to live without a small intestine. When all or most of the small intestine has to be removed or stops working, nutrients must be put directly into the blood stream (intravenous or IV) in liquid form.
What are 3 important facts about the digestive system?
Fun facts about the digestive system
- The average person produces 2 pints of saliva every day. ...
- The muscles in your esophagus act like a giant wave. ...
- The second part of your small intestine is called the jejunum. ...
- Enzymes in your digestive system are what separate food into the different nutrients that your body needs.
