Because the absorption of dietary iron varies greatly, the RDA for iron is not adequate for most people.
Indicate whether the statement is true or false.
Answer: False.
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Describe the factors and processes that affect iron absorption in the body.
What will be an ideal response?
Barry is a vegan. His diet does not include foods that contain preformed vitamin A, and he does not take any vitamin A supplements. Nevertheless, his body has adequate vitamin A stores. Which of the following statements provides the best explanation for Barry's adequate vitamin A status?
A. His fat cells synthesize preformed vitamin A from essential fatty acids. B. His body does not require sources of vitamin A. C. He consumes foods that supply tryptophan, which his liver converts to preformed vitamin A. D. He eats plenty of foods that contain beta-carotene.
Serdar and Rafael are impressed with Randi's cooking skills but have to pass on several foods. Which food items will Serdar pass on?
a. vegetable stir fry only b. noodle casserole only c. ice cream only d. vegetable stir fry and ice cream e. noodle casserole and ice cream
Which of the following foods is on the FODMAP checklist for IBS patients?
a. Soy milk b. Lentils c. Corn d. Constipation