Question

the major mixing movement in the small intestine is accomplished by _____________.
multiple choice
mass movement
segmentation
churning
peristalsis

Explanation:

Segmentation is the major mixing movement in the small intestine. It involves rhythmic contractions of the circular muscles that divide and mix the chyme. Mass movement is more associated with the large intestine. Churning occurs in the stomach. Peristalsis is a wave - like movement for propulsion rather than mixing.

Answer:

segmentation