Muscular layer
the serosa
The smooth muscles of the alimentary canal contract to move ingested material through the digestive tract.
It moves ingested materials through the alimentary canal at a consistent rate preventing material from rotting.
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.
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.
stomach
The alimentary canal runs from the mouth to the anus.
Through the mouth
The involuntary muscle action of the alimentary canal is called peristalsis. It uses this muscle action to move food through.
What are the other names in medicine for the alimentary canal?