Phenylketonuria is an inborn error of metabolism that affects the ability to metabolize _____.
A. insulin
B. tryptophan
C. phenylalanine
D. ketones
E. gluten
Answer: C
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Mr. Frank has a functioning GI tract, but minimal digestive and absorptive capacity. The nurse suggests that Mr. Frank receive a(n) _____ formula
a. modular b. elemental c. parenteral d. standard
The bleeding and insufficient absorption of iron, folate, and vitamin B12 commonly observed in patients with Crohn's disease can cause _____
a. malabsorption b. fluid and electrolyte imbalances c. anemia d. weight loss e. hypertension
Successful dietary changes are most likely a combination of all of the following EXCEPT:
1.the value placed on diet and health. 2.putting knowledge into practice. 3.seeing that the benefits of making the changes outweigh the disadvantages. 4.trying to make as many major changes as possible at the same time.
Vitamin E _____
a. functions as an effective anti-sterility agent in humans b. protects vitamin A and polyunsaturated fatty acids from oxidation c. is needed by humans as a dietary supplement because of the variety of functions it has in the body d. slows down the aging process e. protects the stomach lining from high acid levels