Which of the following foods is a naturally rich source of omega-3 fatty acids?

A. Ground beef
B. Tuna fish
C. Whole-wheat bread
D. Baked chicken


Answer: B

Nutritional Science

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Patrick is a healthy 22-year old adult male. According to the 2008 Physical Activity Guidelines for Americans, Patrick should participate in muscle-strengthening activities ________.

A. daily B. at least two days a week C. at least 120 minutes per week D. at least five days per week

Nutritional Science

A food with 180 total calories and 7 grams of fat has ____% of calories from fat.

a. 70 b. 50 c. 35 d. 10

Nutritional Science

What choice correctly matches the vitamin with one of its primary functions?

a. vitamin D—antioxidant b. vitamin E—blood clotting c. vitamin A—cell development d. vitamin K—regulation of blood calcium

Nutritional Science

Age-related loss of lean body mass causes:

a. total energy requirements to increase. b. total energy expenditure to remain the same. c. basal metabolism to decrease. d. basic energy metabolism to increase.

Nutritional Science