List 2 circumstances in which an individual might be in positive nitrogen balance.

What will be an ideal response?


Answers will vary.

Growth Pregnancy Recovery stage after illness/injury 
Athletic training resulting in increased lean body mass 
Increased secretion of certain hormones, such as insulin, growth hormone, and 
testosterone

Nutritional Science

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Which of the following words or phrases refers to a food additive used as a flavor enhancer?

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This product is labeled "Gentlemen 50+" and states that the antioxidants and vitamins it contains slow aging in men. What can you state about targeted products such as this one? a. Evidence does not support a role for antioxidant supplements against chronic diseases. b. Most men over the age of 50 have inadequate nutrient intakes and would benefit from this product. c. This supplement would be

more helpful for smokers than for nonsmokers. d. The antioxidants included in this supplement have all been shown to be extremely effective in free radical protection. e. This target product is beneficial because men over 50 need a unique proportion of nutrients.

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Mark visited a local café near work and was debating what to order. He was trying to cut down on caffeine but knew that in addition to coffee, soft drinks and tea also have caffeine in them. Which choice would provide the least caffeine for Mark?

a. 12-oz can of Mountain Dew soft drink b. 8-oz cup of black tea, steeped for 3 minutes c. 8-oz cup of instant coffee d. 2-oz cup of espresso

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Many cancers take up to 20 years to develop

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

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