The alimentary canal or the gastrointestinal (GI) tract.
Alimentary Canal
The digestive system
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The Alimentary System.
the digestive tract refers to the GI or the gastrointestinal tract, which runs from the mouth to the anus. The digestive system refers to the organs related to the digestion of contents that are ingested, and how the foods are digested both mechanically and chemically.
These organs are part of the alimentary canal. The digestive system.
Alimentary canal
I think you may be looking for Alimentary Canal
Digestive organs and the system in general can be divided into two parts: the accessory organs and the alimentary canal. The alimentary canal is the GI tract and the accessory organs are things like the teeth, tongue, salivary glands, and gallbladder.
your mother
The alimentary canal is just the tube that goes from the mouth to the anus. The digestive system includes that tube but also all of the physiology that occurs along the tube and the accessory organs actions and products.
crap tunnel... no I'm just joking, its actually called the digestive system. You see there are so many different organs from mouth to anus that there is not one single name for it, but a system (group of organs working together for the same purpose).