Peristalsis is characterized by the synchronized contraction and relaxation occurring where in relation to the food bolus?

Show Answers

Both above and below the food bolusOn the sides, lateral and medial, of the food bolusIn the dorsal and ventral regions surrounding the food bolusNone of the listed options

Explanation

Peristalsis involves the sequential contraction and relaxation of muscles located above and below the food bolus, which propels it forward through the digestive tract. The lateral, medial, dorsal, or ventral positions are not involved in this specific coordinated movement.