Which motility movement in the small intestine mixes the partially digested food but doesn't move it toward the large intestine?

Question

Quizplus · Accepted Answer

Segmentation is the motility movement in the small intestine that mixes the partially digested food by contracting and relaxing the circular muscles, but doesn't move it toward the large intestine. Antiperistalsis is the backward movement of the gut, while paresis is a decrease in intestinal motility. Peristalsis is the forward movement of the gut to move food along the digestive tract.

Which Motility Movement in the Small Intestine Mixes the Partially