What is the function of fiber in the body?
Credit: duncantoms CC-BY-2.0
Q:

What is the function of fiber in the body?

A:

Quick Answer

According to the Mayo Clinic, fiber prevents and relieves constipation, helps to maintain a healthy weight and lowers the risk of diabetes and heart disease. There are two types of fiber: soluble fiber and insoluble fiber.

Know More

Full Answer

Soluble fiber dissolves in water and helps lower cholesterol and glucose levels, states the Mayo Clinic. Soluble fiber is found in oats, beans, citrus fruits and apples. Insoluble fiber does not dissolve and promotes proper digestion and bowel movements. It is found in whole-wheat flour, nuts, cauliflower, green beans and potatoes. The Mayo Clinic explains that men under 50 need to consume 38 grams of fiber per day and women of the same age group need 25 grams.

Learn More
Sources:

Related Questions

  • Q:

    What is the main function of carbohydrates?

    A:

    The primary function of carbohydrates is to provide fuel to the body; every gram of carbohydrates has 4 calories. Carbohydrates are essential to keep the body from using protein for energy, and complex carbohydrates such as whole grains help to sustain energy over a longer period of time, as they are harder to break down.

    Full Answer >
    Filed Under:
  • Q:

    What is the function of starch in the human body?

    A:

    Starch is a carbohydrate, and the main purpose of carbohydrates is to provide energy for the body, according to The New York Times. The enzyme amylase is responsible for the conversion of starches into glucose, or blood sugar, which is used as energy for the body, particularly in the brain and nervous system. Starchy foods include legumes, whole grain breads and cereals, and starchy vegetables, such as potatoes.

    Full Answer >
    Filed Under:
  • Q:

    What does fiber do?

    A:

    According to Mayo Clinic, fiber helps to normalize bowel movements by softening stool while increasing its weight and size, making it easier to pass and reducing the risk of constipation. Fiber also helps to maintain bowel and colon health, lower cholesterol, control blood sugar levels and manage weight. It can lower the risk of diabetes and heart disease as well.

    Full Answer >
    Filed Under:
  • Q:

    Why is fiber good for you?

    A:

    Fiber is good for relieving constipation and may help prevent hemorrhoids and diverticular disease. Fiber is also known as bulk or roughage, and it helps lower cholesterol and the risk of heart disease. It also helps people achieve a healthier weight and control blood sugar levels, which lowers the risk of diabetes.

    Full Answer >
    Filed Under:

Explore