Answer the following questions true (T) or false (F)
1. Polyphenols as well as oxalates in tea and coffee inhibit the body's absorption of iron, increasing bioavailability.
2. Vitamin C enhances the absorption of iron from plant foods.
3. Animal protein from meat, fish, and poultry enhances zinc absorption; and vitamin D enhances calcium, phosphorus, and magnesium absorption.
1. TRUE
2. TRUE
3. TRUE
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Folate may help prevent cancer because folate:
a. is an antioxidant vitamin. b. is found in high-fiber foods. c. plays a role in DNA synthesis and repair. d. inhibits radiation effects on epithelial cells.
The RDA for iron for females aged 14 to 18 is __________ mg.
a. 11 b. 18 c. 27 d. 15
Consuming a diet rich in fish has been shown to contribute to reduced blood triglyceride levels, prevention of blood clot formation, and improved vascular tone.
Answer the following statement true (T) or false (F)
Public health organizations recommend which of the following strategies to prevent or reduce the risk for heart disease?
A. Consume two glasses of wine per day. B. Increase dietary fiber intake, especially from oat bran, beans, and fruits. C. Maintain high blood glucose levels. D. Avoid plant sterols.