The Borg Scale of Perceived Exertion is used to determine ________.

A. exercise intensity
B. flexibility
C. muscle strength
D. All of these responses are correct.


Answer: A

Nutritional Science

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Cells lining the intestinal tract are replaced every _____

a. day b. one to three days c. five to seven days d. month e. 120 days

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Cooking, mashing, or chopping food decreases fiber content

a. True b. False Indicate whether the statement is true or false

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The public perception of "being regular" is having a bowel movement _____.

A. each morning B. each morning and evening C. thrice daily D. before bedtime E. 5 times a week

Nutritional Science

Elevated homocysteine is associated with increased risk of cardiovascular disease. In clinical studies, which vitamins have been shown to decrease homocysteine levels in the blood?

a. Vitamins A, C & E b. Riboflavin, A & folate c. B 6, folate & B 12 d. Pantothenic acid, riboflavin & biotin

Nutritional Science