digestive system
gastrointestinal system
systema alimentarium
systema digestorium

In humans, there is no connection between the gastrointestinal system and the reproductive tract.

The gastrointestinal system - this includes the stomach and intestines.

It comes before the colon and after the ileum in the gastrointestinal system.

We have the gastrointestinal system which aids the digestion and the absorption of food.

Perhaps the most common set of side effects for drugs taken internally involves the gastrointestinal system.

Diarrhea will likely continue even though food stops passing through the gastrointestinal system.

Since the drugs bypass the gastrointestinal system in this case, they may stir up fewer side effects.

The disease, though, can occur in any part of the gastrointestinal system.

A baby's undeveloped gastrointestinal system can't deal with some foods that an adult's body can.

Many people think wind passes right through the gastrointestinal system.