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Chapter 11: Problem 4

What is peristalsis?

Short Answer

Expert verified
Peristalsis is a series of wave-like muscle contractions that occur in tubular organs, primarily in the gastrointestinal tract, to move and mix their contents

Step by step solution

01

Define Peristalsis

Peristalsis is a series of wave-like muscle contractions that happen in tubular organs, such as the esophagus, intestines, and other body tubes. These contractions move food through the digestive tract, but this process also happens in other canal-like structures in the body.
02

Explain where Peristalsis occurs

It occurs throughout the gastrointestinal system, including the esophagus, stomach, small intestine, and large intestine. It also occurs in other body systems such as the urinary system.
03

Explain the function of Peristalsis

The function of peristalsis is primarily to move and mix contents within these tubes, aiding in processes such as digestion and absorption in the gastrointestinal tract

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