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Waves of contractions that propel the contents of the digestive tract from one point to another (directional movement) are called

________ are teeth with flattened crowns and prominent ridges that are adapted for grinding.

The mesenteries

From the outside in, the correct order of the layers of the digestive tract is

Nutrition – the absorption of _____ from food

From the outside in, the correct order of the layers of the digestive tract is

Each intestinal villus contains a lymphoid capillary called a

The defecation reflex

All of the following are true of saliva, except

All of the following are true of saliva, except