Vitamin B-12 is absorbed in the
A. ileum.
B. jejunum.
C. stomach.
D. duodenum.
Answer: A
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A person eating lots of rolled oats, carrots, and legumes would have a diet with a glycemic index that is ____.
a. very low b. low c. moderate d. high e. very high
Vitamin E protects cellular and subcellular membranes by acting as a(n):
a. antiinflammatory agent. b. antioxidant. c. hemolytic agent. d. clotting factor.
Why is vitamin D a nutrient of particular concern in older adults?
A. The kidneys accelerate the conversion of vitamin D to its active form, which increases the risk for toxicity. B. Vitamin D synthesis in the skin slows with age. C. Permeability of the intestine to dietary vitamin DÂ increases as the intestine ages, which increases risk for toxicity. D. None of these responses are accurate.
Hyperhomocystemia is:?
A) cancer promoting. B) a heart disease risk factor. C) linked to unmanaged hyperglycemia. D) a type of allergic reaction. E) an autoimmune disorder.