An increase in the serum urea nitrogen and creatinine of a client who has acute renal failure is a result of:
a. inadequate fluid intake.
b. elevated blood pressure.
c. tissue breakdown of muscle mass.
d. increased fluid retention.
C
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Milk is sold in protective cardboard or opaque plastic containers rather than in transparent glass bottles to minimize the loss of _____
a. vitamin B12 b. riboflavin c. niacin d. vitamin D
Vegetables are defined as
A. any plant or parts of a plant that are used as food. B. the leaves, stem, or stalks of edible plants. C. any edible plant eaten raw. D. the ripened ovary of a plant with the surrounding succulent tissue.
Almost all (99%) of the calcium in the body is used to
a. provide energy for cells. b. provide rigidity for the bones and teeth. c. regulate the transmission of nerve impulses. d. maintain the blood level of calcium within very narrow limits.
What population group is at the highest risk for iron overload?
a. Adult men b. Adult women c. Pregnant women d. Adolescents