At what age does peak trabecular bone mineral density occur (assume adequate calcium intake)?
A) 10 to 20 years
B) 20 to 30 years
C) 30 to 40 years
D) After age 40
B
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Communities exist only on local and regional levels
a. True b. False Indicate whether the statement is true or false
Which of the following is representative of folate availability in foods?
a. Good sources are dairy products and meats. b. Poor sources are fruit juices and vegetable juices. c. Much of the vitamin is lost due to heat and oxidation. d. Only about 10% of the amount in foods is bioavailable. e. Legumes, nuts, and seeds have very little folate.
Direct calorimetry is inexpensive to do and routinely used by registered dietitians in a practice setting
Indicate whether the statement is true or false
Deborah, age 24, is a Caucasian woman who is attending her first prenatal appointment with the clinic obstetrician. Deborah is single and employed in a minimum-wage job with limited financial resources. She resides with her mother. In the first month of her pregnancy, Deborah has experienced mild nausea but no vomiting, and has had a ravenous appetite. Because she works as a waitress, she has
access to balanced meals at breakfast and lunch, whereas at home she and her mother primarily eat ready-to-eat dinners, and occasionally make a home-cooked meal. She is a well-appearing, normal-weight woman with no known medical conditions. She is taking no medications except for an over-the-counter prenatal vitamin-mineral supplement, which she began on her own the day she administered her pregnancy self-test two weeks ago. She does not smoke or drink alcohol. Because she does not own a car, she walks about four miles a day; however, she has been very tired and may need to decrease the number of shifts she works at the restaurant if that continues. Which of the following is an iron deficiency risk factor for Deborah? a. her ethnicity b. her age c. her limited financial means d. her usual eating style