Which of the following phrases describe the function of the digestive system?
I. Smooth, muscular tube connects the mouth to the stomach
II. Muscular action in the esophagus pushes food to the stomach
III. Structures called microvilli increase the surface area of the intestines
IV. Nutrients are made available to the body’s cells
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Which of the following phrases describe the function of the digestive system?
I. Smooth, muscular t...
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