Which of the following is the rhythmic motion that moves food though the digestive system?

A. bolus
B. peristalsis
C. gastroesophageal reflux
D. absorption


ANS: B

Nutritional Science

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According to the US Department of Agriculture, what percentage of households experience very low food security?

a. 2.3% b. 5% c. 7.7% d. 12% e. 21%

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Which of the following statements describes a mylonite?

a. They form near the surface. b. They are composed of angular pieces of rock. c. They are formed through ductile deformation. d. They form at colder temperatures.

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Several of the major risk factors for CHD can be modified by diet and activity

Indicate whether the statement is true or false

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The first law requiring food labels to contain nutrition information was passed in 2000.

a. true b. false

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