Peristaltic movement is a type of muscle contraction in the digestive tract that helps to process and move food. Here's a step-by-step explanation:

1. Peristalsis begins in the esophagus when food is swallowed.
2. The smooth muscles contract behind the bolus (or mass of food) to prevent it from moving back into

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Peristaltic movement is a type of muscle contraction in the digestive tract that helps to process and move food. Here's a step-by-step explanation:

1. Peristalsis begins in the esophagus when food is swallowed.
2. The smooth muscles contract behind the bolus (or mass of food) to prevent it from moving back into

Knowee AI · Accepted Answer

Peristaltic movement is a type of muscle contraction in the digestive tract that helps to process and move food. Here's a step-by-step explanation:

1. Peristalsis begins in the esophagus when food is swallowed.
2. The smooth muscles contract behind the bolus (or mass of food) to prevent it from moving back into

What is peristaltic movement?

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