What Do You Know About Dietary Fiber?
You hear a lot about fiber and why you need it. But what is it? Fiber is a term applied to
carbohydrates that cannot be digested. It is found in all plants eaten as part of a healthy diet.
Learn more about
this important part of your diet by taking this quiz, based on information from Harvard School of Public Health.
2. The other type of fiber is insoluble fiber. What happens to insoluble fiber when you eat it?
You didn't answer this question.
You answered
The correct answer is
Insoluble fiber does not dissolve in water. Sources of insoluble fiber include whole grains, such as barley, couscous, whole wheat breads, brown rice, and bulgur; whole-grain breakfast cereals; wheat bran, seeds, carrots, cucumber, zucchini, celery, and tomatoes.
6. A diet high in fiber has been linked to a lower risk for heart disease.
You didn't answer this question.
You answered
The correct answer is
In a Harvard study of 40,000 men, researchers found that the risk for heart disease was lowered by 40% in men who consumed a high-fiber diet, compared with those who ate little fiber.
Your score was: