Asked by: Sanjeev Pickett
healthy living nutrition

What is the main function of antioxidants quizlet?

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Antioxidant action: vitamins that act by donating electrons to free radicals,attempt to stabilize them and reducing damage they may do.


Correspondingly, what is the function of antioxidants?

Antioxidants are substances that can prevent or slow damage to cells caused by free radicals, unstable molecules that the body produces as a reaction to environmental and other pressures.

Beside above, what is the main function of antioxidants with regard to free radicals? Antioxidants are chemicals that help stop or limit damage caused by free radicals. Your body uses antioxidants to balance free radicals. This keeps them from causing damage to other cells. Antioxidants can protect and reverse some of the damage.

Consequently, which vitamins function as antioxidants quizlet?

Other compounds help stabilize free radicals and prevent damage to cells and tissues: Beta-carotene and phytochemicals, nutrients with antioxidant properties: Vitamin E, Vitamin C, Vitamin A, and Selenium.

Which of the following are antioxidants?

Antioxidants and free radicals Antioxidants are found in certain foods and may prevent some of the damage caused by free radicals by neutralising them. These include the nutrient antioxidants, vitamins A, C and E, and the minerals copper, zinc and selenium.

Related Question Answers

Ouafae Acebron

Professional

What drinks have antioxidants?

Beverages that are good sources of antioxidants include coffee, some types of fruit juices, bitter beers, red wine, and green tea.

Rauf Caras

Professional

How much antioxidants do we need daily?

How to Get Enough Antioxidants Each Day. We need to get a daily minimum of 8-11,000 antioxidant units a day in our food just to stay out of oxidative debt (see my video on The Reason We Need More Antioxidants). To reach that minimum, all we have to do is eat lots of fruits and vegetables, right? Not exactly.

Souad Perianes

Professional

What is the primary function of antioxidants?

Antioxidants are substances that can prevent or slow damage to cells caused by free radicals, unstable molecules that the body produces as a reaction to environmental and other pressures. The sources of antioxidants can be natural or artificial. Certain plant-based foods are thought to be rich in antioxidants.

Emeric Strossenreuther

Explainer

What are the most powerful antioxidants?

Hydroxytyrosol is truly the superstar of antioxidants – the most powerful discovered to date! It has an ORAC value (Oxygen Radical Absorbance Capacity – its ability to absorb cell-damaging free radicals) of 68,576 – which is considered to be 15 times higher than green tea and 3 times higher than CoQ10.

Rukhsana Lenker

Explainer

How many antioxidants are there?

There are five types of antioxidants and they all have good but slightly different benefits.

Fatoum Macheleidt

Explainer

What does antioxidants do for skin?

Your skin is your largest organ, so it is important to take care of it. Antioxidants protect skin by limiting the production of free radicals, which can damage skin cells. Keep reading to learn how antioxidants in skin care products can do a lot for the health and appearance of your skin.

Gayla Williot

Pundit

How do you get antioxidants?

Get your antioxidants from food
Eating foods rich in antioxidants like vegetables, fruits, whole grains, legumes (peas, beans and lentils), nuts, seeds and spices is the best way to get antioxidants. Whole foods contain many different antioxidants that work together to provide the best protection for your health.

Wolf Freudenfels

Pundit

What do you mean by antioxidants?

Medical Definition of Antioxidant
Antioxidant: A substance that reduces damage due to oxygen, such as that caused by free radicals. Well-known antioxidants include enzymes and other substances, such as vitamin C, vitamin E, and beta carotene, which are capable of counteracting the damaging effects of oxidation.

Reem Sonderholzer

Pundit

Which vitamins are antioxidants?

Some foods are higher in antioxidants than others, though. The three major antioxidant vitamins are beta-carotene, vitamin C, and vitamin E. You'll find them in colorful fruits and vegetables, especially those with purple, blue, red, orange, and yellow hues.

Kathyrn Kempp

Pundit

Which of the following nutrients can play a role as antioxidants in the body?

Antioxidants, such as vitamins C and E and carotenoids, may help protect cells from damage caused by free radicals. As a bonus, fruits, vegetables and whole grains high in antioxidants are also typically high in fiber, low in saturated fat and cholesterol, and good sources of vitamins and minerals.

Margot Finckh

Pundit

How do antioxidants stabilize free radicals?

Antioxidants are molecules that prevent the oxidation of other molecules. Antioxidants are chemicals that lessen or prevent the effects of free radicals. They donate an electron to free radicals, thereby reducing their reactivity. No single antioxidant can combat the effects of every free radical.

Randall Pflugradt

Teacher

How is vitamin A beneficial for the skin?

Vitamin A helps to speed up healing, prevent breakouts and support the skin's immune system and it promotes natural moisturising - which means it helps to hydrate the skin effectively, giving it a radiant glow. It assists in promoting and maintaining a healthy dermis and epidermis; the top two layers of your skin.

Eliska Klut

Teacher

How do vitamins act as coenzymes?

Vitamins. All of the water-soluble vitamins and two of the fat-soluble vitamins, A and K, function as cofactors or coenzymes. Coenzymes participate in numerous biochemical reactions involving energy release or catabolism, as well as the accompanying anabolic reactions (Figure 1).

Raguel Pfaffenroth

Teacher

What minerals are needed for the functioning of antioxidant enzymes?

The antioxidant enzymes – GPx, heme peroxidase, CAT, and SOD – metabolize oxidative toxic intermediates and require micronutrient cofactors such as selenium, iron, copper, zinc, and manganese for optimum catalytic activity.

Salatiel Toaquiza

Teacher

How is vitamin b6 important in the metabolism of amino acids?

Vitamin B6 plays a role in the metabolism of protein, carbohydrates and fats, the production of neurotransmitters and the formation of nicotinic acid. One of the central roles of this vitamin is in protein metabolism where it helps regulate the balance of amino acids in the body.

Giorgian Doyle

Reviewer

Which mineral is linked with blood health?

A healthy, balanced diet plays a major role in blood pressure control. And you should consume some specific minerals on a regular basis for good blood pressure management: calcium, magnesium, and potassium.

Dennis Salaverria

Reviewer

Which trace minerals play a role in antioxidant activity?

Selenium is a trace mineral. Copper, iron, zinc, and manganese play a peripheral role in antioxidant function.

Guaxara Hedderich

Reviewer

What is an example of a free radical?

A notable example of a free radical is the hydroxyl radical (HO•), a molecule that is one hydrogen atom short of a water molecule and thus has one bond "dangling" from the oxygen.

Valeri Kraushaar

Reviewer

What are the effects of free radicals?

How do free radicals damage the body?
  • central nervous system diseases, such as Alzheimer's and other dementias.
  • cardiovascular disease due to clogged arteries.
  • autoimmune and inflammatory disorders, such as rheumatoid arthritis and cancer.
  • cataracts and age-related vision decline.

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EveryThingWhat Staff Editor

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21st April, 2020

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