Which of the following statements is true?
A. Most of the water that enters the digestive tract is excreted in feces.
B. Water and beverages comprise 100% of a person's total water intake.
C. In general, fruits and vegetables are less than 25% water by weight.
D. Cells produce water as a by-product of metabolism.
Answer: D
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The digestive tract needs _____, which provides the bulk against which the muscles of the colon can work
a. energy b. fiber c. nutrients d. water e. fat
All of the following can influence the absorption and metabolism of alcohol except:
a. gender. b. ethnicity. c. the presence of food in the stomach. d. the type of alcohol.
Which of the following is false about dietary fiber??
A) It is found in animal foods. B) It provides 0 Calories per gram. C) It is a complex carbohydrate. D) It contains beta-linked glucose units. E) There is a recommend intake level for it.
________ is often lacking in the diets of older adults, especially elderly women.
A. Biotin B. Pantothenic acid C. Vitamin K D. Vitamin C