The food in the digestive tract is mixed and moved by way of muscular contractions called _____.

Question

Quizplus · Accepted Answer

Segmentation refers to the contraction of small segments of the digestive tract to mix the food and expose it to digestive juices, while peristalsis refers to the wave-like contractions that propel food through the digestive tract. Both actions are necessary for the efficient digestion and absorption of nutrients.

The Food in the Digestive Tract Is Mixed and Moved