What is the name For muscular contractions that move food though alimentary canal?

The name for muscular contractions that move food through the alimentary canal is peristalsis. Peristalsis is a coordinated, involuntary wave-like muscle contraction that propels food along the length of the digestive tract. It begins in the esophagus and continues through the stomach and intestines. Peristalsis is controlled by the autonomic nervous system and is essential for the proper digestion and absorption of nutrients from food.