In general, animal foods provide a good source of:
A) heme iron and non-heme iron.
B) vitamin C and vitamin E.
C) vitamin A and beta-carotene.
D) vitamin B12, heme iron, and retinol.
E) vitamin K and cobalt.
D
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Hydrochloric acid and intrinsic factor are secreted in the stomach by:
A. the pylorus B. histamine C. somatostatin D. parietal cells E. mucous cells
Nutrient density describes foods that have a high percentage of nutrients per serving size, but are not excessively high in calories. What are examples of infant foods that are both safe AND nutrient-dense?
a. bananas b. juiced drinks c. grapes d. peanut butter
Seth took part in a clinical trial in which he was given a month's supply of medication to treat his headaches. At the end of the month, he reported to his doctor that the pills had reduced both the frequency and intensity of his pain
Unknown to Seth or to his doctor was the fact that Seth had been given pills with no active ingredient. The phenomenon of improved symptoms that Seth experienced is commonly known as the A) bias toward improvement. B) placebo effect. C) experimental result. D) study participant bias.
The Dietary Reference Intakes (DRIs. are issued by the United States Department of Agriculture
Indicate whether statement is true or false.