Which statement describes an association between protein intake and kidney function?

a. Low-protein diets increase the risk for kidney stone formation.
b. Restricting protein intake may slow the progression of kidney disease.
c. High protein intakes over the long term represent a risk factor for kidney disease.
d. Liberal protein intakes result in high urea production, which increases the long-term efficiency of the kidneys.
e. High protein diets in childhood protect the kidneys from age- and illness-associated damage.


ANS: B

Nutritional Science

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Jenny is a 13-year-old Hare Krishna who follows a vegan diet. She has not been performing as well as her non-vegetarian study friend on math tests and has been very upset about it. The teacher reports to Jenny's mom that she does not appear focused during lessons and can't seem to concentrate on her school work. What may provide a likely explanation??

A) ?Jenny's diet doesn't provide enough energy for her to stay alert. B) ?Jenny's diet provides insufficient bioavailable iron and she may be anemic. C) ?Jenny's diet contains insufficient calcium and protein, which impairs intellectual performance. D) ?The high fiber content of Jenny's diet increases the urge to evacuate, which interferes with her ability to concentrate.

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Because of adverse interactions with other vitamins, a safe daily folate intake is up to

a. 400 µg. b. 600 µg. c. 1,000 µg. d. 2,000 µg.

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The first part of the small intestine is called........

A. Duodenum B. JeJenum C. Ileum D. Caecum

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Oxidation is a chemical reaction that results in __________.

a. loss of electrons b. synthesis of electrons c. stabilization of electron pairs d. gain of electrons

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