During a dental examination, the dentist notices that the enamel on the back sides of Andrew's teeth has eroded, and the some of the teeth are decaying. Based on this information, the dentist suspects that Andrew
A. frequently makes himself vomit after purging.
B. is not brushing his teeth regularly.
C. eats foods that contain too much dietary fiber.
D. has a vitamin D deficiency disorder.
Answer: A
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List the primary criteria that people use to select the foods in their diets, and give a brief description of each including its importance.
What will be an ideal response?
Potentially hazardous foods are warm, moist, and protein-rich, and they have a neutral or slightly acidic pH.
Answer the following statement true (T) or false (F)
The primary difficulty in predicting the benefits of dietary changes and how they will affect gene expression is:
a. not everyone eats the same. b. not everyone responds the same to environmental exposures. c. there is a great variety of intake from supplements currently. d. There is no difficulty in predicting the benefits.
On average, meals that are provided to children as part of the National School Lunch Program must meet ______% of the Dietary Reference Intakes for nutrients for children.
Fill in the blank(s) with the appropriate word(s).