Which portion of the whole grain contains the majority of dietary fiber and a significant amount of B vitamins and minerals?
Whole grains include many different types of grains including wheat, corn, rice, oats, barley, quinoa, spelt, and rye. Eating whole grains has been proven to reduce the risks of heart disease, stroke, cancer, and diabetes while also lowering the rate of obesity.
Answer and Explanation:
A grain consists of three parts: bran, germ, and endosperm. The bran is the most outer layer of the grain. Not only does it provide the most dietary fiber, but it also contains the minerals iron, copper, zinc, and magnesium, as well as B vitamins, antioxidants, and even a small amount of protein.
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from Human Anatomy & Physiology: Help and ReviewChapter 3 / Lesson 25