Peristalsis only occurs in the esophagus. a) is a condition wherein the lining of the digestive tract is irritated by the passage of rough fibrous material. b) is waves of muscular contractions that move along the length of the digestive tract. c) is a muscular movement pattern that occurs in regions of the digestive tract where the smooth muscle fibers are not arranged in layers.
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Peristalsis only occurs in the esophagus. a) is a condition wherein the lining of the digestive trac...
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