Digestive System

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This outermost tunic layer attaches to the mesentery that connects digestive structures to the abdominal wall.

The valve allowing the passage of a bolus from the esophagus to the stomach is the

The valve allowing the egestion of undigested waste is the

The valve allowing the passage of chyme from the stomach into the duodenum is the

These rhythmic contractions of smooth muscle tissue push food futher along the digestive tract.

Another word for the esophagus is the

Which of the following does NOT apply to the stomach?

This is the innermost tunic layer of the alimentary canal wall, lining the lumen.