Blood leaving the digestive system is routed directly to the .

The wavelike muscular squeezing of the esophagus, stomach, and small intestine that pushes their contents along is called .

Is it possible for humans to consume dietary supplements in place of food and thrive? Why or why not? (Explain your answer.)(Your answer should be one paragraph in this short answer question.)

Identify characteristic of alcohol.

From the list below, select the foods that fall into the Protein foods group of the USDA Eating Patterns. (More than one choice will be selected.)

A gene variation in the cells can occasionally cause an inborn error of metabolism.  An example of this is phenylketonuria (PKU).  If this is discovered by a healthcare provider, the advice would be to:

Which strategy should be used by someone experiencing heartburn?

According to the scientific report of the 2020 Dietary Guidelines Advisory Committee, which of the following nutrients is overconsumed in U.S. diets?

In a research study, one set of subjects received a treatment and another set of subjects received a placebo. This research study is an example of a(n): 

The number of calories provided by a snack that contains 30 grams of carbohydrate, 20 grams of protein, and 10 grams of fat is .  Answer must include a number and unit of measure.