What is the lumen of the GI tract?

a. The epiglottis b. The capillaries
c. The inner space d. The mucosal surface


c

Nutritional Science

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A factor in human milk that helps prevent the growth of some harmful bacteria in an infant's intestinal tract is ________.

A. albumin B. Lactobacillus bifidus factor C. lactase D. intrinsic factor

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?-glucans are effective in reducing serum cholesterol

Indicate whether the statement is true or false

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By 2030, approximately ____ percent of the population will be over 65 years of age

a. 13 b. 17 c. 21 d. 26

Nutritional Science

The most accurate approach for measuring energy requirements in critically ill patients is: a. doubly labeled water

b. direct calorimetry. c. The Mifflin–St. Jeor formula. d. The Harris-Benedict equations. e. indirect calorimetry.

Nutritional Science