What is the role of dietary fiber in human nutrition?

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Question: What is the role of dietary fiber in human nutrition?

Options:

Correct Answer: To aid in digestion

Solution:

Dietary fiber aids in digestion by promoting regular bowel movements and preventing constipation.

What is the role of dietary fiber in human nutrition?

What is the role of dietary fiber in human nutrition?

Step 1: Understand what dietary fiber is. It is a type of carbohydrate that the body cannot digest.
Step 2: Learn that there are two types of dietary fiber: soluble and insoluble.
Step 3: Know that soluble fiber helps to absorb water and can help lower cholesterol.
Step 4: Recognize that insoluble fiber adds bulk to the stool and helps food move through the digestive system.
Step 5: Realize that both types of fiber are important for promoting regular bowel movements.
Step 6: Understand that dietary fiber helps prevent constipation by making stools easier to pass.
Step 7: Remember that a diet high in fiber can also help maintain a healthy weight and lower the risk of certain diseases.

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