stomach
this is because the alimentary canal consists of parts which the food flow into the bolus hence it needs to be sliding into the alimentary canal until it come to be digested.
For food to properly pass through the alimentary canal, digestion must first occur. The process of moving food through the alimentary canal is called propulsion.
colon
The muscular movement of the intestinal canal is called peristalsis.
Through the mouth
The process in which muscles propel food through the alimentary canal is called peristalsis.
mouth (oesophagus)
A series of muscular contractions, which squeeze the alimentary canal, called peristalsis, are what moves food all the way through the alimentary canal, from beginning to end.
The involuntary muscle action of the alimentary canal is called peristalsis. It uses this muscle action to move food through.
The digestive tract is called alimentary canal because its parts form a long tube through which we absorb the nutrition in our food. The word "alimentary" comes from the Latin word for nourishment, alimentum.
Alimentary canal.
Think of the alimentary canal as being a tube that carries and processes food. The liver processes/cleans blood and stores energy, and is not directly associated with the processing of food...therefore not part of the alimentary canal.