The primary kind of motility in the small intestine during digestion of a meal is

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Segmentation is the primary kind of motility in the small intestine during digestion of a meal. Segmentation is the contraction of small portions of the circular muscle in the small intestine, which mixes the chyme with digestive enzymes and brings it into contact with the intestinal mucosa for maximum absorption. Peristalsis, relaxation of the pyloric sphincter, and mass movement also occur in the small intestine, but they are not the primary kind of motility during digestion of a meal. Migrating motility complex occurs during fasting periods, not during digestion of a meal.

The Primary Kind of Motility in the Small Intestine During