As a consequence of an abundant food supply, Americans experience some of the lowest rates of degenerative diseases in the world
a. True
b. False
Indicate whether the statement is true or false
False
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Diets based on the dietary reference intakes (DRIs) promote __________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is a feature of energy intake and longevity?
a. Improvements in longevity with energy restriction depend on reducing energy intake but not on the amount of body fat b. Restriction of energy intake in genetically obese animals does not seem to improve longevity c. Biochemical markers for longevity in humans are improved only when energy intake is reduced by at least one-third d. The activities of the genes of older mice on energy-restricted diets are similar to those of mice on standard diets e. Research with humans has found a substantial increase in longevity with a 5% reduction in energy intake
What beneficial effect does adequate calcium consumption appear to play in lowering the risk for cardiovascular disease?
a. Lowers blood pressure b. Increases HDL levels c. Lowers LDL levels d. Reduces blood cholesterol levels
Since the 1970s, the United States has been moving toward a cultural plurality, where no single ethnic or racial group is a majority
a. True b. False Indicate whether the statement is true or false